PLA- 
° 
= 
=) 
5.5 
— 
= 
y Big 
SS 
et 
ture 
oe ~ sche Rae struc- 
nig etc 
ool.). 
platysma (platiz’ma) #. [Gk. platysma, 
a flat piece road sheet o 
muscle beneath the superficial fascia 
of the neck (amaz.). 
k’ténéfrid’ia) 7. 
formed of networks of 
tubules lying on the 
e 
plectonephria, ne spbridi Ce (zool.). 
pletoeye (pl page Gk. pleion, 
kyklos, rel Living 
cle iv 
thing roa one cycle o 
activity, as a perennial plant (Jo7.) 
plei 1 spl re | 
chet L ord number of 
part of petals or — eee 
phekeatiytioas (plr6fil’tis) 
pleion, more ; phylion, leaf. | “Having 
er of 
fe (aes étik’si) 7 ne ae — 
ore arran A 
crulripficariee of =n er 
street —- 
ous (plé ‘emor fils) a. [Gk. 
leon more ee = Poly- 
morpho wo or 
distinct forms sscieies in one life- 
cycle 
‘as in 
= 
g 
. [Gk. pleein, to sail.] 
minal region of Crus- 
taceans (zoo 
a (ple P agrae n. 2 beg pleein, to 
ot.] An abdominal 
44 PLE- 
appendage or tr happened leg of 
Crustaceans (z00, 
pete (plér’dsés’ toid) #. [Gk. 
pleros, full; estos, girdle; ezdos, 
‘otin A meta ere or sexless 
encysted stage of a cestoid worm 
plerome A ge n. [Gk Lge 
ars The core or centr 
rt of an apical meristem (G0¢.). 
sists fan apical nm. (Gk. ura, a 
ide. erous membrane lining 
the thoracic ota and investing 
the lung (a 
pleural oe ral a. [Gk. 
pleura, a 
ide.] Per leura . 
as pleural pact (zoo. 
pleuralia (ploora’lia) n. Gk. 
— a side. ] ensive spicules 
cattered over the general surface 
of the body (zoo/.). 
pleurapophysis (ploor’ép3f’ isis) 
[Gk. pleura, a side; apo, fro 
ee verte 
e.] n. 
preg rans (ploor’é screeners nN. 
plu. [G seems = angchia, 
gills.]__ Pleuro gills 
springing from the ker walls of 
the thorax of certain Arthropods 
zool.). 
urocarpous(ploor 6kar ste a. [Gk. 
pleura, a side; karpos, fruit.| Appl. 
Mosses with foctticanea on lateral 
(ploor’ dsén’triim) 7. 
[Gk. pleura, a _ ; L. centrum, a 
centre.] A lateral ‘element of the 
centrum of many Fishes and fossil 
eeiaaiaia t (z00. 
mc ae ebral (ploor emigre: 
tg side erebrum 
le ural aid phates 
ool.). 
in some Lizards came 
pleuron (ploor’6n) #., pleura cael ate 4), 
plu. (Gk. pleuron, a side. 
external lateral pieces of the body 
segments Arthropods ; 
the 
lateral extensions of Crustacean 
shells (zao/.) 
