fleas
fleas · noun
Definitions
noun
- 1.
Multiple small wingless jumping insects that feed on the blood of mammals and birds.
- 2.
An infestation of these insects.
Phrases & expressions
- •if you lie down with dogs, you get up with fleas — associating with bad people leads to trouble
Related words
Etymology
Plural of "flea," from Old English flea, from Proto-Germanic flauhaz.