1610s, "forming a large mass," also "full of turnings and windings," from Late Latin voluminosus, from Latin volumen (genitive voluminis) "volume" (see volume). Related: Voluminously; voluminousness.
a voluminous skirt
a subject of voluminous legislation
voltmeter
volubility
voluble
volume
volumetric
voluminous
voluntarism
voluntary
volunteer
volunteerism
voluptuary
