RHI- 
the basal granule with the nucleus 
in certain Protozoa (zoo/.). 
rhizo 
N 
fo} 
es 
ax 
me 
a) 
rn 
= § 
pars 
i?) 
ae 
x 
R 
& 
oe: 
arrangement 
—— svi défan )n. (Gk. “neonate 
oo z#, to show.}| Chrom 
; ra seh oil a ie re 
the retina of oo Birds, 
(Gk. rhodon, 
retinal — oe visual purple (phys.). 
rhombence —_ (romb’énkéf’alon, 
-séf-) ig [Gk. rhombos, magic 
wheel ; enghephalon, ‘teat The 
hind-bra 
— Groin’ bik) a [Gk. —- 
magic wheel.] <AZp/. lip and 
grooves of brain at the rhomboid 
Beane (e 
rhombogen (rém’bojén) #. [Gk 
rhombos, 
spring.) 
form in the life cycle of some 
Mesozoa (zoo/. 
rhomboid (romn'boid) a. (Gk. rhom- 
bos, magic eidos, 
Rhombas-shaped; eos fossa, sinus, 
ligament (amaz.). 
rhomboideus, major and mi 
parallel muscles connecting 
sang with the spinal 
rhomboid - e,— something _be- 
tween Sioasbol d and oval in shape. 
oot se a (répa'‘litim) 
po 
the 
column 
fon, a club.] A marginal 
sac organ of Discomedusae 
(zool.). 
rhynchocoel (ring’késél) 2. [Gk 
rhyngchos, snout ; — hollow. ] 
In Nemertines, the vity whose 
contracting peacaiii- ete evert 
the proboscis (zoo/.). 
rhynchodaeum (ri ng’k6dé’tim) 2. Dalen 
rhyn era snout ; 0s, pert. 
e precerebral region ak a 
Nemertine (gool. 
rhynchodont (Fing’kodont) a. [Gk. 
rhyngchos, out; odous, tooth.] 
With a toothed beak (zoo/.). 
rhynchophorous (ringkdf‘ériis) a. 
276 
RIN- 
[Gk. eg oe beak ; pherein, to 
ked. 
bear. ] 
shynchostome (ring’késtém) ~. [Gk. 
ngchos, snout; stoma, mo cere 
The anterior terminal pore of 
Nemertines through ee ee pro- 
[Gk. 
measured motion.] "Regularly of 
connected with : 
20 we the central vein of a leaf 
[L. rictus, mouth 
sebna _ ri tal) a. 
aperture. | the mouth gape 
deers. 
of a Bir 
rigor (rig’dr r) 2 [L. rigor, stiffness.] 
The rigid state of plants when they 
t oe to stimuli (402) ; 
a = of rigi 
rigor mortis,— srl omy of the 
seat after death, due 
formation, and ia till the 
commencement of decomposition 
(diol.). 
a (rim ee AS — a cleft.] 
A cleft or fissure (ana 
at) Tim cane a cleft.] 
S 
if6rm) a. [L. vima, 
shape. I In the 
rim wes a — 
Having many clefts or fissure 
ulose (rim’ilés) a [L. mula, 
se 2 cleft. Having a pact 
— (rind) #. [A.S. rinde, bark of a 
ree.| The outer skin or cortex 
(ot 
—a circular canal running 
sii to and parallel with ~ 
umbrella margin in Hydrozo: 
0. 
cell,—a thick-walled = a“ the 
sporangium annulus of Fer 
longitudinal oe egos trunks (zoo/.). 
bark, — the of a tree 
where the eaiitins: of phellogen 
