Bittacle. Same as Binnacle.

Bitter, bit′ėr, adj. biting or acrid to the taste: sharp: painful.—n. any substance having a bitter taste.—adj. Bitt′erish.—adv. Bitt′erly.—n. Bitt′erness.—n.pl. Bitt′ers, a liquid prepared from bitter herbs or roots, and used as a stomachic.—n. Bitt′er-sweet, the Woody Nightshade, a slender, climbing hedge-plant, having red poisonous berries, said to be named from its root, when chewed, having first a bitter, then a sweet taste: (Shak.) an apple that has a compound taste of sweet and bitter: a mixture of sweet and bitter. [A.S. bítan, to bite.]

Bitter (Spens.), used for Bittern.

Bittern, bit′ėrn, n. a bird of the heron family, said to have been named from the resemblance of its voice to the lowing of a bull. [M. E. bittour—Fr.—Low L. butorius (bos, taurus).]

Bittern, bit′ėrn, n. an oily liquid remaining in salt-works after the crystallisation of the salt, and used in the manufacture of Epsom salts.

Bittor, Bittour, bit′tur, n. (Dryden) the bird Bittern.

Bitts, bits, n. a frame in the forepart of a ship round which the cables are passed when the vessel rides at anchor.

Bitumen, bi-tū′men, or bit′yu-men, n. a name applied to various inflammable mineral substances, as naphtha, petroleum, asphaltum.—v.t. Bitū′minate, to mix with or make into bitumen—also Bitū′minise.—adjs. Bitū′minous, Bitūmed′ (Shak.), impregnated with bitumen. [L.]

Bivalve, bī′valv, n. an animal having a shell in two valves or parts, like the oyster: a seed-vessel of like kind.—adj. having two valves.—adj. Bivalv′ular. [L. bi-, twice, valva, a valve.]

Bivious, biv′i-us, adj. leading two, or different, ways. [L. biviusbi-, twice, via, a way.]