URI- 339 URO- 
urinogenital reer! me a. [Gk. urogenital (i’rdjén'ital),—see urino- 
ourom, urin gignesthat, to pro- enital. 
duce.] Caueal with urinary urohyal (ii’ apr os an oura, tail ; 
A edian 
and genital systems (avaz.). hyoeides. 
urinogenital ridge,—one of a pair bony fe pala rt the hyoid arch 
of ridges from which the urinary below the hypohyals (zoo/,). 
and genital systems are developed uromere (ii’rémér) 7. [Gk. oura, tail ; 
emb.). meros, part.] An abdominal seg- 
urinogenital sinus,—a bladder or ment in Arthropods (zoo/.). 
pouc ch in connection with the agar (réném) #. [Gk. oura, 
urinary an enital systems in tail; ema, thread.] One of tail- 
many animals (soo/. like structures seen in some ciliate 
urite (rit) 2. [Gk. oura, tail] An Protozoa (zool.). 
abdominal segment 4 heternieds uropatagium (ii’ ee ‘jitim) 7 [Gk. 
Pe ies : oura, tail; L. patagium, border. 
iirn) 2. [L. urna, a pitcher.] The membrane — from one 
The cece of Mosses (bo ee femur to the other in Bats; one 
urns (iirnz) 2 plu. [L. of the plates “~ te | side of the 
segeoeen Ciliate bodies aes anus in Insects (zoo. 
in — lomic fluid of Annulates uropod (i’répéd) . rec ura, tail; 
(zo pous, foot.] Any of the abchdnalin 1 
urobilin robrlin) # [Gk. ouron appendages in the Grayfish and 
urin bilis, bile.] A yello Ww similar Crustaceans (zoo/.). 
staat in urine (phys.) uropygial (ii wep boca (Gk. OrroS, 
urocardiac ossicle,—a short stout bar es of os ; ‘ pyee, rump. | 
forming part of the gastric mill ert. the popsetonse 1h appl. oil 
in Crayfish (zoo/.). iA Gs (zool.). 
urochord (i’rékérd) #. [Gk. 0 fo anche (a ae. ‘jtim) #. [Gk 
tail ; chorde, cord.] The notochord orros, end of os sacrum; Pyge, 
when confined to the caudal region, rump. | The hump at the end of 
as in certain Tunicates (zoo/.). a bird’s trunk, spin the caudal 
me (irékrém) #. [Gk. ouron, vertebrae, and supporting the tail 
urine ; chroma, colour. ] A yellowish feathers (¢ 
which the ook uro df cat @ ‘répilér'ik) a. [Gk. 
colour of urine is due (Pfys.). oura, tai 4, gate] Pert. 
urocoel (iirésél) 7%. de camer, posterior portion of crustacean 
i koilos, hollow.] An excre- stomach (zood. 
organ in the Mollusca, of urorectal (i rorék’tal) a. berp OurON, 
doubtful morphological nature ne ; — straight. 7. em- 
(zool.). heponic septum, which (aati 
urocyst (Wrésist) 7. [Gk. ouron, divides the intestine into anal an 
ine ; tis, hollow. J The urogenital parts (ed. 
urinary bladder (zo0/.) urorubin (@’réroob’in) x. _[Gk. ouron, 
signin n. [Gk. ouron, urine ruber, ] The red 
urine ; odato y.] The part or pigment of urine (phys.). 
chamber of the ge km into which rom peer eh ie a. [Gk. oura, 
the ureters and genital ducts open tail ; sacrum, sacr Pert. caudal 
(zoo. and sa epee ection of the vertebral 
urodelous (@rédé'lus) a. oe a column (zoo/.).. 
il; delos, visible.] urosome (ii’ ésdm) [Gk. 
sistent tails ; afp/.a anal division tail ; —_ body.] Tail region ‘ot 
the Amphibians sos Tek Fish ; th e abdomen of an Arthro 
urogastric (ii régas’trik) a. . OUTA, — 
tail ; oe. stomach.] The tail rostege (a ‘réstaj) [Gk. 
or posterior portion of the gastric “all pate ofS of. ] A ventral tak 
region in certain Crustaceans a Serpent (zoo/.); also 
ta 
