· a transparent piece of diamond that has been cut and polished and is valued as a precious gem
Hypernym(s): jewel, gem, precious_stone
· very hard native crystalline carbon valued as a gem
Synonym(s): adamant
Hypernym(s): carbon, C, atomic_number_6, transparent_gem
· a parallelogram with four equal sides; an oblique-angled equilateral parallelogram
Hypernym(s): parallelogram
· a playing card in the minor suit that has one or more red rhombuses on it; "he led a small diamond"; "diamonds were trumps"
Hypernym(s): playing_card
· the area of a baseball field that is enclosed by 3 bases and home plate
Synonym(s): baseball_diamond, infield
Hypernym(s): tract, piece_of_land, piece_of_ground, parcel_of_land, parcel
· the baseball playing field
Synonym(s): ball_field, baseball_field
Hypernym(s): playing_field, athletic_field, playing_area, field