[gab.bro] n, pl gabbros [It, prob. modif. of L glaber smooth--more at glad] (ca. 1828): a granular igneous rock composed essentially of calcic plagioclase, a ferromagnesian mineral, and accessory minerals -- gab.bro.ic adj
GABBRO
Meaning of GABBRO in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012