Baseball infield's shape (7)

I believe the answer is:

diamond

(Other definitions for diamond that I've seen before include "60th anniversary" , "Small type" , "A suit; a gem" , "The hard stuff" , "Precious stone for mad Odin" .)

I've seen this clue in the Newsday.

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.