ARO- 
rolium eee n. -[Gk. arole, pet: 
sence .| Pad between the claw 
on tarsus of Orthoptera o< y 
res pilorum,—bundles of non- 
striped. muscular fibres pai seca 
h the hair follicles;—on con- 
traction, they render the hair more 
erect (Phys.). 
arrhenoplasm (irén’éplazm) #. [Gk 
arrenos, male; plasma, something 
—— Male plasm, in reference 
to the theory that all protoplasm 
consists of arrhenoplasm and thely- 
os (dz07.). 
enotoky (4réndt'6ki) #. [Gk. 
spore male ; Zoos, birth.] Pro- 
duction of males parthenogenetic- 
arte [L. arteria, 
arte . an artery, or the 
system of channels by which the 
i issues “7 the body from the 
heart ; 7. blood, duct, gland 
rp -)e 
rial sclerosis,—hardening = ve 
walls of the arteries, said to con 
tribute to natural death ck 
arteriole es ériol [L. arterio/a, 
small a ry] A small or branch 
artery hin 
artery (4r ter 7. [L. arteria, artery.] 
“si bec which oe blood from 
to body (a 
ionv««,;, arthrit ik). se [Gk. arthron, 
joint.) Pert. or at a (anat.). 
(ar'throbrang’kié, 
-kia) #. plu. [Gk 
te ca gills.] Joint-gills, arising 
t the junction of ——s append- 
rst rthropods (zoo/.). 
arthrodia (arthrd ata) [Gk. arthron, 
i oint admitting of only 
gliding movements (amaz.). 
hrodial (Arthr 
arthron, joint.] 
membranes connecting thoracic 
ndages with trunk, as in 
(Gk. 
arthron, joint ; , par on An 
seuobod podyongenen or somite 
(zool.). 
arthropod thrépid) a. (Gk. 
arthron, joint ; oi foot ] Of or 
ert. the Arthropoda a (z00 
: us (arthrop irs} a. [Gk. 
pteron, wing.] 
rous 
arthron, joint; 
23 
ASC- 
Having jointed fin-rays, as in fishes 
0 
re pe h’réspor) #, _[Gk. 
arthron, joint; sforos, seed.) A 
resting hhactesiat cell (d07.). 
arthrosterigmata (4r’thréstérig’mata) 
n, plu. (Gk. arthron, joint; sterigma, 
arthrost rthrés'traktis) a, 
[Gk. aren , joint ; ostrakon, shell.] 
Having a segmented shell (zo0o/.). 
articular (artikilar) a, [L. articulus, 
joint.] er?. or situated at a joint 
eth ab lamellae, 
surface, capsule, etc. (anat.). 
culated Artik’alated) a. [L. arti- 
eles joint.] Jointed; se aint 
asily at ats poin 
aainaaten artikula ‘shiin) 7. iL. 
reign joint.) A joint, arnt 
segments (zoo/.), or seg- 
ents of a stem (404. 
artifact (4r'tifakt) #~ [L. avs, ; 
facere, to make.] ppearance 
n 
produced by a Pe or other 
artificial means (dzo/ 
aaviotoety: dati a (Gk. 
4 1; finger. ] 
ving = tetas number of fingers 
or a (zo 
arytenoid (Gre ett a. [Gk 
st ge a pitcher.] Pitcher-like, 
ack of 
appl. tw pena aa at the 
the larynx, also glands, swellings, 
etc, (ana 
(as ae Ss'ki, as'ké) m. plu. 
£00 
ascidia (Asi 
tu. , little bag. 
Pitcher-leaves, as in Nepenthes 
(d07.). 
ascigerous (Asijériis) a ae askos, 
bag ; L. gerere, to bea aring 
asci, as certain hyphae in Fungi 
z.). 
ascocarp (As'kikarp) #. [Gk. askos 
ruit.| The protective 
bag ; 4arfos, fruit 
covering investing the asci (do¢ 
ascogenous (Askdyjéniis) 4. k. 
askos, »b 
( 
ascogonium (is kég6’ ae « 
