单词 | carat |
释义 | car·at ![]() n. Abbr. c or car. 1. A unit of weight for precious stones, equal to 200 milligrams. 2. Variant of karat. [Middle English, from Old French, from Medieval Latin quarātus, from Arabic qīrāṭ, a measure of weight, from Greek kerātion, carob pod, a measure of weight (originally defined in reference to a dried carob seed), from diminutive of keras, kerāt-, horn (from the pod's shape ); see ker-1 in the Appendix of Indo-European roots.] |
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