flea
flea \'fle-\ n [ME fle, fr. OE fle-a; akin to OHG flo-h flea] 1: any of an order (Siphonaptera) of wingless bloodsucking insects that hav e a hard laterally compressed body and legs adapted to leaping and feed on warm-blooded animals 2: FLEA BEETLE : an irritating hint or warning : REBUKE - flea in one's ear