A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  


A prefix meaning "two"

Example: A "Bicycle" has two wheels.

Also, the "Binary" number system has only two digits (0 and 1)

See: Binary

Search :: Index :: About :: Contact :: Contribute :: Cite This Page :: Privacy

Copyright © 2011 MathsIsFun.com