carat
/ˈkæ.ɹət/ noun B2- A metric unit of mass equal to exactly 200 mg, chiefly used for measuring precious stones and pearls.
- Any of several small units of mass used for measuring precious stones and pearls, equivalent to 189–212 mg.
- A 24-point scale used to measure the purity of gold. · 18-carat gold is 75% gold by mass. 24-carat gold is pure.
Plural carats
Learn carat in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.