Crossword Genius

Insect that emits a whistle (6)

Ross

I believe the answer is:

cicada

(Other definitions for cicada that I've seen before include "Chirpy insect" , "crawler" , "Insect with a high- pitched drone" , "Large chirping insect" , "Loud chirping insect" .)

I've seen this clue in The Irish Times.
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.