Shellfish in a shooter (6)

I believe the answer is:

oyster

(Other definitions for oyster that I've seen before include "Parent of the pearl" , "pale pink" , "Marine bivalve" , "Pearl grower" , "Capital card" .)

I've seen this clue in the USA Today.

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.