BILIOUSNESS
Bil"ious*ness, n.

Defn: The state of being bilious.

BILIPRASIN
Bil`i*pra"sin, n. Etym: [L. bilis bile + prasinus green.] (Physiol.)

Defn: A dark green pigment found in small quantity in human gallstones.

BILIRUBIN
Bil`i*ru"bin, n. Etym: [L. bilis biel + ruber red.] (Physiol.)

Defn: A reddish yellow pigment present in human bile, and in that from carnivorous and herbivorous animals; the normal biliary pigment.

BILITERAL
Bi*lit"er*al, a. Etym: [L. bis twice + littera letter.]

Defn: Consisting of two letters; as, a biliteral root of a Sanskrit verb. Sir W. Jones. — n.

Defn: A word, syllable, or root, consisting of two letters.

BILITERALISM
Bi*lit"er*al*ism, n.