Binary

Binary-adj
1-consisting of two parts or two separate elements
2-used to describe a number system, or a number belonging to it, that has 2 rather than 10 as its base
3-consisting of two different chemical elements only
4-consisting of or using two harmless components that, when combine, become extremely toxic
5-see duple

n
1-the binary number system
2-a binary number or digit
3-binary star
4-see binary weapon

Billowy

Billowy-adj
moving in a large curling or rolling mass

Bilious

Bilious-adj
1-unsellted in the stomach, as if about to vomit
2-extremely unpleasant to look at
3-bad-tempered and irritable, or indicating this