(carpentry, masonry, surveying) To sight along an object or set of objects to check whether they are level or in line.

(slang) Clipping of trombone.

present participle of bone

The removal of bones from a carcass; filleting. / The arrangement of bones in a corset. / (slang, vulgar) An act of sexual intercourse. / Bone structure. / The fertilization of a field with bone meal.

simple past tense and past participle of bone

(in combination) Having some specific type of bone. / (art) Of computer-generated animations: based on models with simulated bones or joints.

plural of boning

(idiomatic) completely, totally

A surname.

(slang, vulgar) An erection of the penis.