plural of key bump

(slang) A portion of a recreational drug in powdered form that is snorted from a key or similar small object.

Synonym of marker horizon

plural of key bed

plural of chuck key

(engineering) A wrench-like device used to tighten or loosen a chuck.

Synonym of policy rate

A bugle with keys that allow different notes to be played.

plural of key-bugle

The subfield of cryptography in which all information used to encode a message is assumed to be publicly available.