- baseball diamond, diamond, infield - the area of a baseball field that is enclosed by 3 bases and home plate
--1 is a kind of tract, piece of land, piece of ground, parcel of land, parcel
--1 is a part of ball field, baseball field, diamond
--1 has parts:
Antonyms: outfieldbase, bag; batter's box; mound, hill, pitcher's mound; short