Entry 3 senses · 2 variants Webster, 1913 Annulate · An·nu·late · IPA /ˈænjələt/ n. a. 01 n. One of the Annulata. 1. One of the Annulata.(Zool.) 02 a. Furnished with, or composed of, rings; ringed; surrounded by rings of color. 1. Furnished with, or composed of, rings; ringed; surrounded by rings of color. 2. Of or pertaining to the Annulata.(Zool.)