Triticin 



tube -shaped 



Tri'ticin, the proteid of wheat, 

 Triticum vulgar e, Vill., present in 

 its gluten. 



triun'dulate (tri, three, + UNDULATE), 

 used for Diatoms having three un- 

 dulations on the dorsal side of the 

 valve, 

 trival'vular (tri, three, + VALVULAR), 



three- valved. 



triv'ial (trivialis, common-place), 

 ordinary, common ; <~ Names, the 

 common name of a plant, the 

 adjective, or more rarely, the 

 second substantive appended to a 

 generic name to connote a species. 

 Trix'eny (rpi, three, |^os, a guest or 

 host), l)e Bary's term for the con- 

 dition of a parasite which passes 

 its career in three host-plants. 

 troch'lear, trochlea'ris (trochlea, a 

 pulley), trochlea'riform (forma, 

 shape), pulley-shaped, 

 troph'ic (Tpofii], nourishment), relat- 

 ing to increase in thickness, cf. 

 TROPHY ; trophile'gic (\tyw, I 

 collect), collecting food - material 

 for the plant, as the shell-like 

 barren fronds of Platycerium are 

 supposed to do (Archangel!) ; 

 Troph'ophyte, an error for TRO- 

 POPHYTE ; Troph'oplast (TrXaa-rfc, 

 moulded), A. Meyer's term for the 

 essential granules in protoplasm, cf. 

 PLASTID ; Troph'oplasm (rrXdoyta, 

 thatformed),theALVEOLAR-PLASMA 

 of Strasburger ; Troph'opollen + 

 ( + POLLEN), the partition of an 

 anther-loculus or its remains (Lind- 

 ley) ; Troph'osperm, Trophosperm' - 

 ium, Trophosper'mum (cnrtp[j.a., a 

 seed), = PLACENTA ; Trophotax'is 

 (rdis, order), Stahl's term for 

 Trophot'ropism (T/OOTTTJ, a turning), 

 phenomena induced in a growing 

 organ by the chemical nature of 

 its environment ; Troph'y, pi. 

 Trophies, Wiesner's term for all 

 unequal lateral growth of tissue or 

 organ, depending on its relation to 

 the horizon and the mother-shoot. 

 trop'ical, trop'icus (Lat., pertaining 

 to a turning), (1) growing within 

 the tropics ; (2) used for flowers 



which expand in the morning and 

 close at night during several suc- 

 cessive days. 



Trop'is (rpoTTis, the keel of a vessel), 

 in composition used for the keel 

 of a papilionaceous flower, or. re- 

 sembling the same. 

 Trop'ism (rpoir^, a turning), a curva- 

 ture which results from a response 

 to some stimulus ; tropoph'ilous 

 (0tAew, I love), loving change of 

 condition, as TROPOPHYTES ; Trop'- 

 ophyte (<t>vrov, a plant), applied to 

 the large majority of plants, which 

 are xerophilous and hygrophilous 

 according to season (A. F. W. 

 Schimper). 



True-par'asite = OBLIGATE-PARASITE. 

 Trum'pet-hy'phae, tubes in Lamin- 

 arieae having swollen portions 

 with transverse septa (F. Oliver) ; 

 trum'pet - shaped, tubular, with 

 dilated orifice. 



trun'cate, truncaftus (Lat., short- 

 ened), as though cut off at the 

 end. 



Trun'cus (Lat., tree-stem), (1) the 

 main-stem or Trunk of a tree ; (2) 

 in Lichens, the thallus. 

 Truss, a florist's term for a flower- 

 cluster. 



Try'ma (rpv/j.a, a hole or opening), 

 Necker's term for a drupaceous 

 nut with dehiscent exocarp, as the 

 walnut. 



Tryp'sin (dpvTrru, I break in pieces), 

 a group of proteolytic enzymes 

 analogous to the pancreatic fer- 

 ment in animals, such as Bromelin 

 and Papain; adj. tryp'tic. 

 tubaeform'is (tuba, a trumpet, forma, 

 shape), trumpet-shaped ; tuba'tus 

 (Mod. Lat.) is a synonym. 

 Tube, Tu'bus (Lat., a pipe), (1) any 

 hollow elongated body or part of 

 an organ ; (2) the united portion 

 of a gamopetalous corolla or gamo- 

 sepalous calyx, etc. ; ~ Germina'- 

 tion, the germination of a spore 

 in which the first product is a 

 germ - tube ; tube - form, tube - 

 shaped, tubular or trumpet-shaped 

 (Crozier). 



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