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gabbro

[ gab-roh ]
/ 藞g忙b ro蕣 /
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noun, plural gab路bros.Petrology.
a dark granular igneous rock composed essentially of labradorite and augite.

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Origin of gabbro

<Italian; akin to Latin glaber smooth

OTHER WORDS FROM gabbro

gab路bro路ic [guh-broh-ik], /g蓹藞bro蕣 瑟k/, gab路bro路it路ic, adjectivegab路broid [gab-roid], /藞g忙b r蓴瑟d/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, 漏 Random House, Inc. 2023

How to use gabbro in a sentence

British Dictionary definitions for gabbro

gabbro
/ (藞伞忙br蓹蕣) /

noun plural -bros
a dark coarse-grained basic plutonic igneous rock consisting of plagioclase feldspar, pyroxene, and often olivine

Derived forms of gabbro

gabbroic or gabbroitic, adjective

Word Origin for gabbro

C19: from Italian, probably from Latin glaber smooth, bald
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition 漏 William Collins Sons & Co. Ltd. 1979, 1986 漏 HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for gabbro

gabbro
[ g膬br艒 ]

A usually dark, coarse-grained igneous rock composed mostly of plagioclase feldspar and clinopyroxene, and sometimes olivine. Gabbro is the coarse-grained equivalent of basalt.
The American Heritage庐 Science Dictionary Copyright 漏 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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