7. A piece of land left unplowed at the end of a field.

The hay was growing upon headlands and butts in cornfields.

Burrill.

8. (Mech.) (a) A joint where the ends of two objects come squarely together without scarfing or chamfering; -- also called butt joint. (b) The end of a connecting rod or other like piece, to which the boxing is attached by the strap, cotter, and gib. (c) The portion of a half-coupling fastened to the end of a hose.

The Gutenberg Webster's Unabridged Dictionary: Section A and B · 第 3302 / 3328 题