1 a transparent piece of diamond that has been cut and polished and is valued as a precious gem
2 very hard native crystalline carbon valued as a gem [syn: adamant]
3 a playing card in the minor suit of diamonds
4 the area of a baseball field that is enclosed by 3 bases and home plate [syn: baseball diamond, infield] [ant: outfield]
- A given name of modern usage, from the name of the gem.
acceptable person, ace, adamant, agate, alexandrite, amethyst, aquamarine, archery ground, athletic field, badminton court, baseball field, basketball court, beryl, best bower, billiard parlor, bloodstone, boast, bone, bower, bowling alley, bowling green, brick, brilliant, capital fellow, carbuncle, cards, carnelian, catch, cement, chalcedony, chrysoberyl, chrysolite, citrine, clubs, concrete, coral, course, court, cricket ground, croquet ground, croquet lawn, deck, demantoid, deuce, diamonds, dummy, emerald, face cards, fairway, field, find, flint, flush, football field, full house, garnet, gem, gentleman, girasol, glaciarium, godsend, golf course, golf links, good fellow, good lot, good man, good person, good sort, good thing, good woman, granite, gridiron, gym, gymnasium, hand, harlequin opal, heart of oak, hearts, heliotrope, honest man, hyacinth, ice rink, infield, iron, jack, jade, jadestone, jargoon, jasper, jewel, joker, king, knave, lady, lapis lazuli, left bower, links, marble, mensch, moonstone, morganite, nails, oak, onyx, opal, outfield, oval, pack, pair, pearl, perfect gentleman, perfect lady, peridot, persona grata, picture cards, plasma, playground, playing cards, playing field, playroom, plum, polo ground, pool hall, poolroom, pride, pride and joy, prince, prize, putting green, queen, racecourse, racket court, real man, right sort, rink, rock, rose quartz, rough diamond, round, royal flush, rubber, ruby, ruff, sapphire, sard, sardonyx, singleton, skating rink, soccer field, spades, spinel, spinel ruby, squash court, steel, stone, straight, stretch, tennis court, topaz, track, treasure, trey, trick, trophy, trouvaille, trump, turf, turquoise, windfall, winner, worthy