fer|ro|pseu|do|brook|ite

fer|ro|pseu|do|brook|ite «_FEHR oh _SOO doh BRUK yt», noun.

a lunar form of the mineral pseudobrookite (a titanium iron oxide): »

Three new minerals were found in the lunar rocks. They are pyroxmangite, ferropseudobrookite and a chromium-titanium spinel, and they differ only in detail from terrestrial minerals (Science Journal).