资料来源 : Webster's Revised Unabridged Dictionary (1913)

Inflater \In*flat"er\, n.
   One who, or that which, inflates; as, the inflaters of the
   stock exchange.

资料来源 : WordNet®

inflater
     n : an air pump operated by hand to inflate something (as a
         tire) [syn: {inflator}]