Part 781

2. A piece of defensive armor for the arm. Johnson.

Bra"cer (&?;), n. 1. That which braces, binds, or makes firm; a band or bandage.

2. A covering to protect the arm of the bowman from the vibration of the string; also, a brassart. Chaucer.

3. A medicine, as an astringent or a tonic, which gives tension or tone to any part of the body. Johnson.

Brach (brk), n. [OE. brache a kind of scenting hound or setting dog, OF. brache, F. braque, fr. OHG. braccho, G. bracke; possibly akin to E. fragrant, fr. L. fragrare to smell.] A bitch of the hound kind. Shak.

||Brach*el"y*tra (&?;), n. pl. [NL., fr. Gr. (&?;) short + &?; a covering.] (Zoöl.) A group of beetles having short elytra, as the rove beetles.

||Brach"i*a (&?;), n. pl. See Brachium.

Brach"i*al (&?;) or (&?;), a. [L. brachialis (bracch-), from bracchium (bracch-) arm: cf. F. brachial.] 1. (Anat.) Pertaining or belonging to the arm; as, the brachial artery; the brachial nerve.

2. Of the nature of an arm; resembling an arm.

||Brach`i*a"ta (&?;), n. pl. [See Brachiate.] (Zoöl.) A division of the Crinoidea, including those furnished with long jointed arms. See Crinoidea.

Brach"i*ate (&?;), a. [L. brachiatus (bracch-) with boughs or branches like arms, from brackium (bracch-) arm.] (Bot.) Having branches in pairs, decussated, all nearly horizontal, and each pair at right angles with the next, as in the maple and lilac.

Brach`i*og"a*noid (&?;), n. One of the Brachioganoidei.

||Brach`i*o*ga*noid"e*i (&?;), n. pl. [NL., from L. brachium (bracch-) arm + NL. ganoidei.] (Zoöl.) An order of ganoid fishes of which the bichir of Africa is a living example. See Crossopterygii.

||Brach`i*o*la"ri*a (&?;), n. pl. [NL., fr. L. brachiolum (bracch-), dim. of brachium (bracch-) arm.] (Zoöl.) A peculiar early larval stage of certain starfishes, having a bilateral structure, and swimming by means of bands of vibrating cilia.

Brach"i*o*pod (&?;), n. [Cf.F. brachiopode.] (Zoöl.) One of the Brachiopoda, or its shell.

||Brach`i*op"o*da (&?;), n. [NL., from Gr. &?; arm + -poda.] (Zoöl.) A class of Molluscoidea having a symmetrical bivalve shell, often attached by a fleshy peduncle.

Within the shell is a pair of "arms," often long and spirally coiled, bearing rows of ciliated tentacles by which a current of water is made to flow into the mantle cavity, bringing the microscopic food to the mouth between the bases of the arms. The shell is both opened and closed by special muscles. They form two orders; Lyopoma, in which the shell is thin, and without a distinct hinge, as in Lingula; and Arthropoma, in which the firm calcareous shell has a regular hinge, as in Rhynchonella. See Arthropomata.

||Brach"i*um (&?;), n.; pl. Bracchia (&?;). [L. brachium or bracchium, arm.] (Anat.) The upper arm; the segment of the fore limb between the shoulder and the elbow.

Brach"man (&?;), n. [L. Brachmanae, pl., Gr. &?;.] See Brahman. [Obs.]

Brach`y*cat`a*lec"tic (&?;), n. [Gr. &?;; brachy`s short + &?; to leave off; cf. &?; incomplete.] (Gr. & Last. Pros.) A verse wanting two syllables at its termination.

{ Brach`y*ce*phal"ic (&?;), Brach`y*ceph"a*lous (&?;) }, a. [Gr. brachy`s short + &?; head.] (Anat.) Having the skull short in proportion to its breadth; shortheaded; -- in distinction from dolichocephalic.

{ Brach`y*ceph"a*ly (&?;), Brach`y*ceph"a*lism (&?;) }, n. [Cf. F. Brachycéphalie] . (Anat.) The state or condition of being brachycephalic; shortness of head.

Bra*chyc"er*al (&?;), a. [Gr. brachy`s short + &?; horn.] (Zoöl.) Having short antennæ, as certain insects.

Brach`y*di*ag"o*nal (&?;), a. [Gr. brachy`s short + E. diagonal.] Pertaining to the shorter diagonal, as of a rhombic prism.

Brachydiagonal axis, the shorter lateral axis of an orthorhombic crystal.

Brach`y*di*ag"o*nal, n. The shorter of the diagonals in a rhombic prism.

Brach`y*dome (&?;), n. [Gr. brachy`s short + E. dome.] (Crystallog.) A dome parallel to the shorter lateral axis. See Dome.

Bra*chyg"ra*pher (&?;), n. A writer in short hand; a stenographer.