suction pump

English Thesaurus

1. a pump for raising fluids by suction (noun.artifact)

hypernym	:	pump,
definition	:	a mechanical device that moves fluid or gas by pressure or suction (noun.artifact)

hyponym	:	stomach pump,
definition	:	a suction pump used to remove the contents of the stomach (noun.artifact)

hyponym	:	sump pump,
definition	:	a suction pump for removing liquid from a sump (noun.artifact)