Chas"er (?), n. 1.
One who or that which chases; a pursuer; a driver; a
hunter.
2. (Naut.) Same as Chase
gun, esp. in terms bow chaser and stern chaser.
See under Bow, Stern.
Chas"er, n. 1.
One who chases or engraves. See 5th Chase, and
Enchase.
2. (Mech.) A tool with several
points, used for cutting or finishing screw threads, either
external or internal, on work revolving in a lathe.