- bismuth.
- a combining form meaning “twice,” “two,” used in the formation of compound words: bifacial; bifarious.
- variant of bio-, especially before a vowel: biopsy.
- slang short for bisexual (def. 1), bisexual (def. 6)
- Burundi
- bismuth
- two; having two
- occurring every two; lasting for two
- on both sides, surfaces, directions, etc
- occurring twice during
- denoting an organic compound containing two identical cyclic hydrocarbon systems
- (rare in technical usage) indicating an acid salt of a dibasic acid
- (not in technical usage) equivalent of di- 1 (def. 2a)
- a variant of bio-