D defs.my
Entry 1 sense Webster, 1913

clitellus

/(klĭ*tĕl"lŭs)/ · cli·tel·lus · IPA
01 n. A thickened glandular portion of the body of the adult earthworm, consisting of several united segments modified for reproductive purposes.
  1. 1.
    A thickened glandular portion of the body of the adult earthworm, consisting of several united segments modified for reproductive purposes.(Zool.)