PER- 
PER- 233 
nae (pér'idérm) 7. [Gk. pert, Carex ; mf repeat perianth 
und; derma, skin e outer of Mosse 
tae r 0 4); ; the external per ania (pert “niis) a._ [Gk. peri, 
cuticular layer of Hydrozoa (zoo/. round; gyze, female.] Having 
peridesm (péridézm) #. [Gk. e772, sepals, petals, stamens round the 
; desme, a bundle.] Tissue gynoecium, not erneath; of. 
surrounding a vascular bundle (40/.) pogynous (402). 
peridesmium ( éz’miiim) 72. k. perigyny (périj Led n. {Gk peri, 
peri, round; desmos, a band. ] round ; gyne, a female.] Arrange- 
ese surrounding a_ ligament ment in a peri ‘ S 
perihaemal (périhé’mal) @. [Gk. 
peridia (piri al) a. [Gk. peridion, peri, ; haima, blood.] Appi. 
llet.] Pert. a peridium the blood-vascular system of canals 
peri diaymia (péridid‘imis) 7 [Gk 
peri, round; didymos, a testicle.] 
_ fibrous covering of the testis 
ridium or st 
enclosed within the peridial covering 
peridium ok n. (Gk. peridion, 
a small wallet.] The - ope ng 
; the o 
round ; L. durus, hard.] 
perimeningeal space at a later stage 
round ; 
cavity apetencs ae the enteron or 
visceral cavity (emé.). 
perifoliary eet Neo Wari) a. {oR peri, 
round ; L, fol a a leaf.| Round 
a leaf margin (604 
peri, gens gaster, 
Surrounding <r viscera ; afp/. the 
abdominal ca 
nar ora ( aig oe * [Gk. 
peri, roun gaster, mach. ] 
The eanicelé vesting aier super- 
, round ; gy7e, The 
fruit-investing nce of the genus 
separating t 
the osseous labyrinth of the e 
‘aa médil'ari) a, 
medulla, the 
[ 
brane. 
fibres into 
and continuing into the tendons ; 
alecestatvelie appl. only to fasciculi 
si 
nvelopes ; cf. e nat.). 
eal (périn@al) a, [Gk. perz- 
nation, the part anus and 
scrotum.] ert. perinaeum ; 
appl. artery, body, nerve (anat.). 
am (périné’iim) 2. [ ert- 
naion, the part between anus and 
scrotum.] A s 
perinephrium k. 
peri, round ; nephros, kidney.] The 
enveloping tissue of the kidney 
mat. 
semueaias sacl riim) #. [Gk. 
peri, round ; meuron, a nerv .| Fhe 
Eclat sheath of a small bundle of 
nerve fibres (avat.) 
pe (périn'ttim) Nn. 
round ; 75, a fibre.]| An por 9:5, 
