voluminous /vəˈluːmənəs/ adjective Learner's definition of VOLUMINOUS
[more voluminous; most voluminous] formal
1
a : very large : containing a lot of space(空间)很大的,宽敞的 b of clothing : using large amounts of fabric : very full衣服)用很多布料的,宽松的,宽大的 2
: having very many words or pages冗长的;长篇的