TRI- 
cusps of upper jaw molar teeth 
trigonal Tae onal) a [Gk “wa, 
thre a, angle.] Ternary or 
ee appl. symmetry 
with three parts to a whorl; api. 
three-sided stems (07). 
— — gon) 7. fee tria, three ; 
nta, angle.| Also trigonum,— 
er triangular mate, as the ol- 
factory trigone, the trigonum vesicae 
anat.). 
— al Feng n. [Gk. ¢ia, 
gonta angle.] The 
erlangle of cusps of lower jaw molar 
tee ol.). 
nape ial a. [Gk w#ia 
three ; ne, man. |] Having 
three ‘styles (bot. ‘ 
trijugate st tS Oh) ee oP ees, 
three ; 72 yoke. | Having 
three sais ae icathets (b02.). 
trilabiate 2 a’biat) @. [L. 
three ; /adium, lip.] Having ian 
lips (ot). 
trilobate age ow a. [Gk. 
thre lobe.| Three- lobed 
trilocular (aussie). « EP 
ae ; locu a little _place} 
Having three cells or loc 
trilophodont (bain) a. [Gk. 
wher three ; lop crest ; odous, 
ooth, ui] Having shoemdeteree teeth 
Pe tria, 
rayed 
(trim’értis) a. [Gk. 4 
three ; meros, part.] eis re tof 
multiples of three, as the parts of a 
flower (407.). 
orp (trimér'fizm) 2. — 
C- 
orm s in one species 
tol.). 
son rimorphous ragga Sa [Gk. trZa, 
Cee morphe, form.]} —— feces 
distinct forms or forms of organs 
n the same i (bi0l.). 
a ir 
ea 
(trind’mial) a. ths = 
three ; zomen, name.] Affi. na 
331 
TRI- 
terms; of. 
trioecious (trie’ tae a. [Gk. 
ouse. ] Produc cing 
consisting of three 
binomial (470/.). 
wers 
triovulate osiappiiecny r eas § a 
three ; a egg. | Having eee 
ovules 
tripartite (ipa tit, trip’rtit) @. [L. 
tres, three parti 7tUs. separated. ] 
ae into three lobes, as a leaf 
tri petalous (tripét’ ae) a. ao —* 
three ; fetalon leaf. ] ving 
three ‘petals (dot. 
oe Se a at) — [i 
thre pin. her. ] Thrice 
pinnate 3 : aitled gota a three 
times (404.). 
tripinnatifid Se ay ern a. és 
tres, three ; pinna, feather ; finde. 
to clea ve.]. Divided tne’ times ae 
a canaead manner 
tripinnatisect (tripinat’ weet) a. 
ma, teathe 
e pinnatisect ; three 
times with divisions nearly to 
midri 
triple- mevnd-opit a leaf with three 
prominent veins (4o/.). 
triplicostate (trip'likés’tat) @ [L. 
triplex, i costa,arib.] Having 
three ri z). 
cepaomaaass ~ chagdegeerson ag : [Gk. 
tripiax, triple; 4dlastos, bud.] 
avi hice ri re cenatiaatl 
layers, epiblast, mesoblast, and 
hypoblast (em 
tripod (tri’pd Gk. fia, three ; 
)m [ 
A tripod- shaped or 
35 
i a three- 
; osdge <a shaped bone 
(anai.). 
triquetrum (trikwét’riim) #. [L. #7- 
three - cornered.] The 
cuneiform carpal bone (zoo/.); a 
Wormian bone (anat). 
