| 单词 | diamond |
| 释义 | diamond n., adj., & v. --n 1. a precious stone of pure carbon crystallized in octahedrons etc., the hardest naturally-occurring substance. 2. a figure shaped like the cross-section of a diamond; a rhombus. 3. a a playing-card of a suit denoted by a red rhombus. b (in pl.) this suit. 4. a glittering particle or point (of frost etc.). 5. a tool with a small diamond for glass-cutting. 6. Baseball a the space delimited by the bases. b the entire field. --adj 1. made of or set with diamonds or a diamond. 2. rhombus-shaped. --vtr. adorn with or as with diamonds. Phrases and idioms diamond cut diamond wit or cunning is met by its like. diamond jubilee the 60th (or 75th) anniversary of an event, esp. a sovereign's accession. diamond wedding a 60th (or 75th) wedding anniversary. Derivatives diamondiferous adj. Etymology: ME f. OF diamant f. med.L diamas diamant- var. of L adamas ADAMANT f. Gk |
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