Defn: The property or state of being biliteral.

BILIVERDIN
Bil`i*ver"din, n. Etym: [L. bilis bile + viridis green. Cf. Verdure.]
(Physiol.)

Defn: A green pigment present in the bile, formed from bilirubin by oxidation.

BILK
Bilk, v. t. [imp. & p. p. Bilked; p. pr. & vb. n. Bilking.] Etym:
[Origin unknown. Cf. Balk.]

Defn: To frustrate or disappoint; to deceive or defraud, by nonfulfillment of engagement; to leave in the lurch; to give the slip to; as, to bilk a creditor. Thackeray.

BILK
Bilk, n.

1. A thwarting an adversary in cribbage by spoiling his score; a balk.

2. A cheat; a trick; a hoax. Hudibras.

3. Nonsense; vain words. B. Jonson.

4. A person who tricks a creditor; an untrustworthy, tricky person. Marryat.