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.
© Webster 1913.
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.
© Webster 1913.