macrodome

[ mak-ruh-dohm ]
/ ˈmæk rəˌdoʊm /

noun Crystallography.

a dome the faces of which are parallel to the greater lateral axis.
Compare brachydome.

Origin of macrodome

First recorded in 1880–85; macro- + dome
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019