(ˈ)ā|sen.trəs adjective
Etymology: a- (II) + centr- + -ous
of some primitive fishes : having the notochord persistent through life and lacking vertebral centra
(ˈ)ā|sen.trəs adjective
Etymology: a- (II) + centr- + -ous
of some primitive fishes : having the notochord persistent through life and lacking vertebral centra
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012