Trun*ca"tion (?), n. [L. truncatio.] 1. The act of truncating, lopping, or cutting off.

2. The state of being truncated.

3. (Min.) The replacement of an edge or solid angle by a plane, especially when the plane is equally inclined to the adjoining faces.

Trun*ca"tion (?), n. [L. truncatio.] 1. The act of truncating, lopping, or cutting off.

2. The state of being truncated.

3. (Min.) The replacement of an edge or solid angle by a plane, especially when the plane is equally inclined to the adjoining faces.