TET- 
tetraselenodont (tét raséle’ nédént) a, 
[Gk. spite four; selene, moon ; 
odous, tooth.] Ha aving four cres- 
centic vdeus on the molar teeth 
(zool.). 
tetrasepalous (tét’rasép’dliis) az [Gk. 
tetras, four ; Gk. sepalon, a sepal.] 
Having four sepals (Jo4.). 
sas rape tét’raspér’mtis) a, 
[Gk. tetras, four; sperma, seed.] 
Having Be seeds (do2.). 
tetraspo Skier deg bee yd 
nm. [Gk. ae four ; sporos, see 
anggeion, vessel. po rangium 
[Gk. ¢efras, 
four ; sforos, seed.] One of four 
non-motile spores gee by the 
sporangium of Red Algae (d074.). 
tetrastichous (tétras tee) a, ([Gk. 
tetras, four; stichos, row.|  Ar- 
ranged in four rows (4oz¢.). 
tetrathecal (tét'rathé’kal) a [Gk. 
tetras, four ; theke, a case.] ‘Having 
[Gk. setras, 
four xis.]. A tetractine. 
tetrazcic (ete = ik) a. [Gk. “etras, 
four m, animal.] Having four 
erecanitans ; are gregarine spores 
zool.). 
tetrazooid (tét’ deo ary * — poet. 
animal ; 
tolon proc ot) of an embryonic 
Ascidian (cool). 
t' ephalon (thalaménkéf’- 
amus miis) 7. [G 
mos, a receptacle.] The yng 
r torus of a flower (4o4.) ; of 
a. pt thal 
eed gy a. [Gk. thallos, a 
Sam ager 
thall id thal’oid) a. 
es m.] Like 
oung shoot ; e#dos, 
en (chat 3 A thallus 
thallome (thal’6m) #. 
hatin hal fas) m [Gk. thallos, a 
young shoot.] A combination of 
325 
THE- 
cells presenting no differentiation 
as leaf and stem, as in Thallophytes 
thanatoid oo pao a. [Gk, thana- 
fos, s, form.| Deadly; 
appl. seceab ees akes. 
thanatology (than’atél’6ji) 2. [Gk. 
anatos, deat a , aitecoacbe:| 
eories of deat 
— — nN. (Gk, pe - —— 
r pollen 
— m 1 (b0 ney sicacteas serving nee 
a protective setipe 3 or an organ 
or scent s of spinal con pupa, 
obosc vag animal (zoo 
thecaphore “(the’kifo r) 7. rok theke, 
, to bear. struc- 
rie” on whi ae: a theca is borne 
ol.). 
thecasporous (thékas’périis) @ [Gk. 
theke, a case; Sporos, a see d.] 
ening the spores enclosed in 
cases or thecae (d0¢.). 
theeate ot [Gk. theke, a 
se.] ered or r protected by a 
theca 
5 
(dt0 2). 
ferous (t sigiget a 
"(chésijéris s)a. Thec 
thecium (thé 'shitim) nt. “TGk. ieebes® 
case.] That part of a Fungus 
Lichen containing the sporules (ot). 
thecodont Se pris the. o 
g teet. 
[Gk. thelys, 
female ; > aarp a A matured 
“(hen a. [Gk. sthena 
of the hand.] /er¢. or in the 
palm 
region of the palm of the hand 
(anat.). 
thenar (thé bast n. — 
palm of the hand.] T ae 
mass forming the ball ig the Gucsh 
nat. 
thermogenesis (thér’médjén’ésis) 7, 
Naso therme, heat; genesis, pro- 
tion. ] Body -heat production 
* ‘eadstion ( phys). 
* 
