In-vĕr'te-brate1, n.
n. (Zoöl.) An animal having no vertebral column.
2 entries under this word
n. (Zoöl.) An animal having no vertebral column.
a. [Prefix in, not, and vertebrate, vertebrated, It. invertebrato, Fr. invertébré.] (Zoöl.) Destitute of a back-bone; having no vertebræ; invertebral. See VERTEBRATED.