Medical Dictionary


noun \ˈflē\

Medical Definition of FLEA

:  any of the order Siphonaptera comprising wingless bloodsucking insects that have a hard laterally compressed body and legs adapted to leaping and that feed on warm-blooded animals—see cat flea, chigoe 1, dog flea, rat flea, sand flea, sticktight flea

Illustration of FLEA

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