(1):
(n.) A satirical poem (such poems having been anciently written in iambic verse); a satire; a lampoon.
(2):
(a.) Pertaining to, or composed of, iambics; as, an iambic verse; iambic meter. See Lambus.
(3):
(n.) An iambic foot; an iambus.
(4):
(n.) A verse composed of iambic feet.
(5):
(a.) Consisting of a short syllable followed by a long one, or of an unaccented syllable followed by an accented; as, an iambic foot.