The Collaborative International Dictionary
Evacuator
Evacuator \E*vac"u*a`tor\, n.
One who evacuates; a nullifier. ``Evacuators of the law.''
--Hammond.
Wiktionary
evacuator
n. 1 One who evacuates; a nullifier. 2 An agent for emptying, especially an instrument for removing fragments of stone from the bladder after litholapaxy.
Usage examples of "evacuator".
When everybody was ready they plugged feedlines from big nutrient tanks into the wimp, connected her ureter and anus to evacuator lines, and jumped back.
More firefighters hauled a smoke evacuator up, thrust its intake nozzle into the room, and switched it on.