Crossword Genius

Tiny bloodsucker (4)

Ross

I believe the answer is:

flea

(Other definitions for flea that I've seen before include "Jumping, biting insect" , "source of infestation" , "one is proverbially fit" , "Circus insect?" , "Insect (which you don't want in your ear!)" .)

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.