BAC- 28 
bakterion, rod; logos, discourse.] 
The science dealing with ae age 
aged structure, and effects of 
Bac 
Scacirsia (bakté’ridli’sin) 7. [Gk. 
’ 
kterion, small rod ; /yein, to loose. | 
A substance which neutralizes the 
-eseay of or destroys Bacteria 
(phys. 
a n. plu. [L. 
bilan, —- two scales.] The 
halte or poisers of dipterous 
baneets 200. 
basal (bia’sal) @ 
Pe 
-basal 
BAS- 
[L. SNS 
Pe. at oF near the ‘ 
ganglia saat ‘connec 
cerebrum with other centres 
Ays 
gi . e,—a thickening at the 
base of a Aancllate, the centrosome, 
in certain Protozoa (zoo/. 
sal leaf,—one of the leaves pro- 
ae near the base of the stem 
base. ] 
ate placenta,—arises from the proxi- 
mal end of ovary (do¢. 
“(soo 2.). 
balanoid (bal’anoid) a, [Gk. dalanos, 
‘dos, like 
acorn; ez ike.] Pert. barnacles; Echinoderms, which are situated 
acorn-sha ool, at the top or near the top of the 
wre n. (Gk. dalaustion, stalk in Crinoids, and in Echinoids 
tree-blos An it, many- form part of the magia disc (zool.). 
celled, many- -seeded, a basal wall,—the first plane of division 
a with tough pericarps _ the oospores of Ferns on Mosses 
baleen (balén’) 7. [L. dalaena, whale 
The horn y plates attached to ) m., basal 
upper jaw et true whales ; ants Pe (basi’N) plu. [L. basis, ba se.] A 
bone (zoo/.). bone of variable structure arising 
(bam) 7. Ss peneenes beleas} from the fusion of pterygiophores 
fragrant pace n plant ; a soothing and supporting fish fins (00. oly. 
A 
ointment (do 
balsamiferous rous (bal’ grays aot. 
Feet 
aa - 
(basa'lé, basal’a 
a gland containing ‘the acini or 
balsamum, balsam to bear.] pase —— portion s (anat.). 
Producing balsam (bot. eolar (ba’siilve’élir) a. [L. 
barb (barb) #, [L. barba, | beard.] One basis, base ; se soled Ex- 
of delicate thread-like structures 
arenes obliquely from a feather 
nd forming the vane (z0o0/.) ; 
a a teckea hair-like bristle (402). 
barbate (bar’bat *. 
earded eo 
tending from — to centre of 
alveolar arch (am 
basibranch ba stbrding/ Ki) n. 
[Gk. basis, base ; brangchia, gills.] 
L, darba, beard.] The median ventral or basal 
i of a_ branchial 
basichromat (ba’sikr6 fase n. 
head of various abe lees ee [Gk. basis, base ; chroma, olour. ] 
- rbélat, barbelat) a. The deeply staining ges Hom of 
L. Jbarba, bear With | stiff nuclear network ; chromatin (cy/) 
ooked hair-like —_— (0t.). basiconic sensillae,—upright conical 
barbicel (bAr’bisél) L. darba, clavate sense hairs, immovable at 
bar . © (oa) nance on a feather their base and having thin chitinous 
covering (zoo 
i.). 
[L. dardula, asicranial (ba’sikra’niil) @. [Gk 
e peristome of (bot) basis, base ; kranion, skull.] ree 
osses Ot. ). t u 
barbule Ug eniey [L. barbula, dim (a - at the base of the s 
hooked processe fringing the barbs 
of a feather (zo 
(barstal’sis) mn. [Gk. daros, 
basis, base; pherei o bear. 
spatophions which ieee basidia 
weight ; /axis, arrangement.] The basidi bisid’ Gk. 
oe against a pressure stimulus Ls = eegle ery 
_— spore or scoilinme stance from 
