GYM- 



123 



HAB- 



gymnos, naked ; rhis, nose.] With 



nostril region not covered by 



feathers, as in some birds (zoo/.). 



gymnosomatous (jim'nosom'atus) a. 



ik. gymnos, naked ; soma, body.] 

 aving no shell or mantle, as 

 certain Molluscs (zoo/.). 



gymnospermous (jimnospeYmus) a. 

 [Gk. gymnos, uncovered ; spenna, 

 seed.] Having seeds not enclosed 

 in a true ovary, as in the Conifers 

 (oof.). 



gymnospore (jfm'nospor) n. [Gk. 

 gymnos, naked ; sporos, seed.J A 

 naked germ not enclosed in a 

 protective envelope (oto/.). 



gymnostomatous ( jim'nostom'atus) a. 

 [Gk. gymnos, naked ; stoma, mouth.] 

 Naked-mouthed ; having no peri- 

 stome (zoo/., bo f.). 



gynaecophoral groove, see gynaeco- 

 phore. 



gynaecophore (jine'kofor) . [Gk. 

 gyne, woman ; pherein, to carry.] 

 The canal or groove of certain 

 Worms formed by an inrolling of 

 the sides, in which the female is 

 carried (zool.}. 



gynandrism (jman'drlzm) n. [Gk. 

 gyne, woman ; aner, man.] Her- 

 maphroditism. 



gynandromorphism (jinan'dromor'- 

 fizm) n. [Gk. gyne, woman ; aner, 

 man ; morphe, form.] Condition of 

 having one side characteristically 

 male, the other female, from ex- 

 ternal aspect. 



gynandrophore ( jlnan'drofor') n. [Gk. 

 gyne, woman ; aner, man ; pherein, 

 to carry.] An axial prolongation 

 bearing a sporophyll (oof.). 



gynandrosporous (jinan'drospo'rus) 

 a. [Gk. gyne, woman ; aner, man ; 

 sporos, seed.] With androspores 

 adjoining the oogonium, as in some 

 Algae (oof.). 



gynandrous (jinan'drus)a. \G\i.gyne, 

 woman ; aner, man.] Having the 

 stamens fused with the pistils, as in 

 some Orchids (oof.). 



gynantherous (jinan'thgrus) a: [Gk. 

 gyne, woman ; anf/ios, flower.] Hav- 

 ing the stamens converted into pistils 

 (oof.). 



gynobase (ji'nobas) n. [Gk. gyne, 

 woman ; L. basis, base.] A gynoe- 

 cium-bearing receptacle of certain 



plants ; the condition in which the 

 style appears to arise from the 

 ovary (6of.). 



gynobasic style, a style arising from 

 the base of the carpel (oof.). 



gynodioecious (jf nodle'shus) a. [Gk. 

 gyne, woman ; dis, twice ; oikos, 

 house.] Dimorphic, with some 

 plants producing only female 

 flowers (oof.). 



gynoecium (jine'stum) n. [Gk. gyne, 

 woman ; oikos, house.] The pistils, 

 carpels, or female organs of a flower 

 (oof.). 



gynogonidia (ji'ndgonld'ia) n. plu. 

 [Gk. gyne, woman ; gonos, offspring.] 

 Female sexual elements formed after 

 repeated division of parthenogonidia 

 in Mastigophora (oio/.). 



gynomonoecious (ji'nomone'shus) a. 

 [Gk. gyne, woman ; monos, alone ; 

 oikos, house.] Appl. plants with 

 pistillate flowers only (oof.). 



gynophore (ji'nofor) n. [Gk. gyne, 

 woman ; pherein, to carry.] A 

 stalk supporting the ovary ; an 

 elongation of the thalamus between 

 stamens and pistil (oof.). 



gynostegium (jfnosce'jium) n. [Gk. 

 gyne, woman ; stege, roof.] A pro- 

 tective covering for a gynoecium 

 (oof.). 



gynostemium (ji'noste'mlum) . [Gk. 

 gyne, woman ; stemon, warp.] The 

 column composed of pistil and 

 stamens in Orchids (oof.). 



gyration (jira'shun) n. [L. gyrare, to 

 revolve.] Rotation, as of cells ; a 

 whorl of a spiral shell (zool.}. 



gyrose (jfros) a. [L. gyrare, to 

 revolve.] With undulating lines ; 

 sinuous (dot.). 



gyrus (ji'rus) n., gyri (jl'rl) plu. [L. 

 gyrus, circle.] A cerebral convolu- 

 tion ; a ridge between two grooves 

 (anaf.). 



H 



habenula (habSn'Oli) n. [L. habena, 

 strap.] A name appl. certain 

 band-like structures (anaf.). 



habituation (hablt'ua'shun) n. [L. 

 habituare, to bring into a habit.] 

 The adjustment effected in a cell 

 by which subsequent contacts of 



