Alternative form of bi- (sometimes used before a vowel)

(transitive) To spear (food) on a toothpick. / (transitive) To transfer (a sample of bacteria, etc.) by means of a toothpick.

The condition of being orientable

Any of several cone-shaped hills in the Auvergne, France that are the remains of extinct volcanos / (geology) Any similar conical structure of volcanic material