BISTRE
Bis"tre, n.

Defn: See Bister.

BISULCATE
Bi*sul"cate, a. Etym: [Pref. bi- + sulcate.]

1. Having two grooves or furrows.

2. (Zoöl.)

Defn: Cloven; said of a foot or hoof.

BISULCOUS
Bi*sul"cous, a. Etym: [L. bisulcus; bis twice + sulcus furrow.]

Defn: Bisulcate. Sir T. Browne.

BISULPHATE
Bi*sul"phate, n. Etym: [Pref. bi- + sulphate.] (Chem.)

Defn: A sulphate in which but half the hydrogen of the acid is replaced by a positive element or radical, thus making the proportion of the acid to the positive or basic portion twice what it is in the normal sulphates; an acid sulphate.