n. plAnnulata(Zoöl) A class of articulate animals, nearly equivalent to Annelida, including the marine annelids, earthworms, Gephyrea, Gymnotoma, leeches, etc. See Annelida.
Century Dictionary and Cyclopedia
annulataA synonym of Annelides, Annelida, Annellata, Annulosa, and Amphisbœnoida.
annulataIn Gegenbaur's system of classification, a prime division of Vermes, divided into two main groups, Hirudinea (leeches) and Annelides, the latter comprising the two groups of the Oligochœta and the Chœtopoda.