bi: Meaning and Definition of
bi
Pronunciation: (bī), [key] — pl. bis, bi's.
- bisexual.
BI
— pl. BI's.
- built-in.
Bi
— Symbol, Chem.
- bismuth.
bi-
- a combining form meaning “twice,” “two,” used in the formation of compound words:Cf. bifacial; bifarious.
bi-
- var. ofesp. before a vowel: biopsy.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.