What type of prefix is bi?

Bi- is a combining form used like a prefix, and it means two or twice. It is often used in scientific terms, but it crops up in everyday language as well. Bi- comes from Latin bis, meaning twice, doubly. The Greek equivalent of this combining form is di-, as in diacid.

What words have prefix bi?

Category:English words prefixed with bi-

• biareal.
• bipentacene.
• bispherical.
• bi-curiosity.
• bifurcate.
• bidenticulate.
• bicephalism.
• bituberculate.