gabbro (n.)youdaoicibaDictYouDict[gabbro 词源字典]
type of igneous rock, 1823, introduced in geology 1809 by German geologist Christian Leopold von Buch (1774-1853), from Italian (Tuscan) gabbro, a word among the marble-workers, of obscure origin; perhaps from Latin glaber "bare, smooth, bald" (see glad). Related: Gabbroic.[gabbro etymology, gabbro origin, 英语词源]