Short squat amphibian (4)

I believe the answer is:

frog

(Other definitions for frog that I've seen before include "Croaker?" , "Amphibian - depression in brick" , "fastener" , "Adult tadpole" , "Leaping amphibian" .)

I've seen this clue in The Mirror.

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.