Crossword Genius

Digger's harvest (5)

Ross

I believe the answer is:

clams

(Other definitions for clams that I've seen before include "Edible bivalve molluscs" , "Proverbially retentive molluscs" , "Their shells are firmly closed" , "Marine bivalves" .)

I've seen this clue in The New York 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.