Doubly, on both sides, in two ways or directions.
Coming, happening, or issued every two (specified periods)
Coming, happening, or issued twice during every (specified period)
Using two or both.
Joining two, combining or involving two.
(bot., zool.) Twice, doubly, in pairs.
A bisexual person.
Origin of bi
- L bi- < OL dui- < IE *dwi- < base *dwo-, two
From Webster's New World College Dictionary, 5th Edition
- Latin bis, bi- twice, bīnī two by two dwo- in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition
- Mandarin 璧 (bì)
- From bisexual