CARACT is also a certain weight which goldsmiths Caractus and jewellers use wherewith to weigh precious stones and pearls.—In this sense, the word is by some supposed to be derived from the Greek χαρτιν, a fruit which the Latins call filiqua, and we carob bean; each of which may weigh about four grains of wheat, whence the Latin filiqua has been used for a weight of four grains. This caract weighs four grains, but they are something lighter than the grains of other weights. Each of these grains is subdivided in \frac{1}{4}, \frac{1}{8}, \frac{1}{16}, &c.