1
bicolor
having two colors
2
biped
a creature with two feet
3
bicuspid
a two-pointed tooth located in the side of the jaw
4
bicycle
a vehicle with two wheels
5
biennial
happening every two years
6
bifocals
eyeglasses with lenses that have two different sections - for seeing up close and far away
7
bilingual
able to speak two different languages
8
bimonthly
happening every two months
9
biplane
an airplane with two pairs of wings
10
biweekly
happening every two weeks