HETEROGENETIC 



565 



HETEROPHYADIC 



;ries of states from those exhibited by the parents, 

 id do not return into the cycle of the parents (Hux- 

 Milne-Edwards has substituted the word Xeno- 

 ^enesis, q. v. 

 [eterogenetic (het-er-o-jen-et'-ik) [erepog, other; 

 yiveaig, generation]. Pertaining to heterogenesis. 

 Heterogenist (het-er-oj'-en-isi). See Abiogenesis. 

 Heterogeny (het-er-of '-en-e). Same as Heterogenesis. 

 Heterogenous (het-er-og '-o-nus) \i.ripog, other ; yovog, 

 generation]. In biology, having several kinds of 

 flowers as regards the length of the stamens and 

 styles ; hetero-styled. Cf. Dimorphous, Trimorphous. 

 Heterogony (het-er-og* '-o-ne) \frepog, other; yovog, 

 generation]. A form of reproduction that consists 

 in the occurrence, in the cycle of development, of in- 

 lividuals differing in structure from the parent forms 

 and existing under special conditions of nutrition. 

 :terogynous (het-er-of -in-us) [erepoc, other, differ- 

 it; yi'vri, female]. In biology, applied to certain 

 groups of insects among which there are two kinds of 

 females, one sexually perfect, the other not. 

 Heteroinfection (het-er-o-in-fek' -shun) [erepog, other; 

 inficere, to taint] . I. Infection transmitted by a person 

 who is himself not infected. 2. Infection of any 

 organism by a poison not produced within itself; op- 



ased to auto-infection, 

 •teroinoculation (het-er-o-in-ok-u-la' '-shun) [erepog, 

 3ther ; inoculatio, an ingrafting] . Inoculation of one 



erson by another, 

 eterokinesis (het-er-o-kin-e'-sis) [erepog, different; 

 Kivelv, to move]. In biology, Weismann's term for that 

 kind of nuclear division in which the two daughter- 

 nuclei contain different kinds of idioplasm, i.e. , nuclear 

 division depending upon a heterogeneous grouping of 

 the primary constituents and resulting in parts contain- 

 ing dissimilar hereditary tendencies. Cf. Homeokinesis. 

 Heterolalia (het-er-o-la' -le-ah) [erepog, other; Axikta, 

 talk]. The utterance of words other than those in- 

 tended by the speaker ; heterophemy. 

 Heterologous (het-er-ol' -o-gus) [erepog, other; 7J>yog, 

 relation]. Differing in structure or form from the 

 normal. H. Series, a series derived from each other 

 by chemic metamorphoses H. Tissues, morbid tis- 

 sues that have no structural relation with the normal 

 issues of the part. H. Tumors, tumors constituted 

 of a different tissue from that of the part in or on which 

 they are situated. 



leterology [het-er-ol' '-o-je) [erepog, other; '/Myog, rela- 

 tion]. Abnormality in nature, form, or structure ; de- 

 velopment of an abnormal structure, 

 sterolopia, Heterolopy (het-er-o-lo' -pe-ah, het-er-ol'- 

 o-pe) [erepog, other; farudg, scale]. The presence of 

 abnormal scales, crusts, or scabs. 



leteromastigate (het-er-o-mas' '-tig-dt) [erepog, other, 

 different ; udorig, a whip]. In biology, having more 

 than one kind of flagellum. 



leteromerous (het-er-om'-er-us) [erepog, other ; p-epog, 

 part]. In biology, having homologous parts di- 

 versely composed. 



steromorphism (het-er-o-mor' -fizm) [erepog, other ; 

 vo/)o//, form]. A condition marked by difference in 

 form, as compared with the normal form. In chem- 

 stry. the property of crystallizing in different forms, 

 [n biology : I . A state of deviation from a type or 

 norm. 2. Exhibiting different forms at different 

 stages in the life-history. 



[eteromorphosis (het-er-o-mor-fo' -sis) [erepog, other ; 

 fiojKHMjis, formation]. Malformation or deformity ; 

 any disease characterized by deformity. 

 :teromorphous (het-er-o-mor' -fus) [erepog, other ; 

 fiopoi/, form]. Differing from the normal in form, 

 leteronephrotrophy (het-er-o-nefrot'-ro-fe) [erepog, 



other; ve<f>p6g, kidney; rpo<pf/, nutrition]. Malnu- 

 trition or degeneration of any part of the kidney. 



Heteronomous (het-er-on' -o-mus) [erepog, other ; v6fiog, 

 law]. In biology, diversification in any series or set 

 of morphologically related structures through special- 

 ization. 



Heteronomy (het-er-on' '-o-me) [erepog, other; vofiog, 

 law], i. Subordination to a law of adaptive modifi- 

 cation. 2. The presence of segmentation. Cf. Auton- 

 omy and Homonomy. 



Heteronym (hef ' -er-o-nini) [erepog, other; bwua, name]. 

 An unrelated synonym ; a name in one language that 

 corresponds to the same name in another language, but 

 has no near derivative relationship thereto. 



Heteronymous (het-er-on' -im-us) [erepog, other ;dw[ia, 

 name]. Not homonymous ; applied to crossed double 

 visual images, such as are seen when there is a rela- 

 tive divergence of the eyes. 



Heteronymy (het-er-on' -i we) [erepog, other; bwua, 

 name]. A system of polyglot nomenclature in which 

 exact synonyms are used in each language to repre- 

 sent corresponding but unrelated words in other lan- 

 guages ; compare /aronymy. 



Hetero-osteoplasty (hef -er-o-os' -te-o-plas-te) [erepog, 

 other ; boreov, bone ; —7.aoo~eiv, to form] . The surgi- 

 cal grafting of bone, especially with a graft taken 

 from a bone of one of the lower animals. 



Heteropagus (het-er-op' -ag-us) [crepoc, other; Tzrjyvvvai, 

 to unite]. A monstrosity with normal head, upper 

 and lower extremities, but with a parasite attached to 

 the anterior abdominal wall. The parasite has a head 

 and extremities. 



Heteropathic (het-er-o-path'-ik) [ercpoc, other; tradoq, 

 disease]. Pertaining to or making use of hetero- 

 pathy. 



Heteropathy (het-er-op* '-ath-e) [erepoc, other ; -adoq, 

 affection] . The treatment of a disease by inducing a 

 different morbid condition to neutralize it. Abnormal 

 reaction to stimulus or irritation. 



Heteropelmous (het-er-o-pel' '-mus) \erepoq, different ; 

 ~('/.ua, the sole of the foot]. In biology, applied to 

 birds in which each of the flexor tendons of the sole 

 of the foot splits into two. 



Heterophagous (het-er-off' ' -ag-us) [trepoc, other, differ- 

 ent; oayelv, to eat]. In biology, applied to young 

 animals that require to be fed by the parents ; altri- 

 cial. 



Heterophemism (het-er-off' -em-izm). See Heterophemy. 



Heterophemy (het-er-off ' -em-e) [erepo<;, other ; ipr/Wt 

 utterance]. The utterance of one thing when another 

 is intended ; heterolalia. 



Heterophonia (het-er-o-fo' -ne-ah) [krepoc, other; iporvij, 

 voice]. Abnormal quality or perversion of the voice. 



Heterophoralgia (het-er-o-for-al' -je-ah) [frtpoc, other; 

 oop6g, tending; a/yog, pain]. Eye-strain or ocular 

 pain caused by heterophoria. 



Heterophoria (het-er-o-fo' -re-ah) [hrepoq, different ; 

 (popdc, tending]. A tending of the visual lines in 

 some other way than that of parallelism. It may be 

 Esophoria, a tending of the lines inward ; or Exo- 

 phoria, outward ; or Hyperphoria, a tending of the 

 right or left visual line in a direction above its fellow ; 

 Hyperesophoria, a tending of the visual lines upward 

 and inward ; Hyperexophoria, upward and outward. 



Heterophoric (het-er-o-fo' -rik) [irepoq, other ; <jx>p6g, 

 tending]. Due to heterophoria. 



Heterophthongia (het-er-offthong'-e-ah) [erepog, other ; 

 odoyyog, sound]. Synonym of Ventriloquism. 



Heterophyadic (het-er-o-fi-ad' -ik) [erepog, other, dif- 

 ferent ; oieot)ai, to grow]. In biology, characterized 

 by producing two kinds of stems, e. g., one fertile, the 

 succeeding one sterile. 



