D defs.my
Entry 1 sense Webster, 1913

monocystic

· mon·o·cys·tic · IPA
01 a. Of or pertaining to a division (Monocystidea) of the protozoan order Gregarinida, in which the body consists of one sac.
  1. 1.
    Of or pertaining to a division (Monocystidea) of the protozoan order Gregarinida, in which the body consists of one sac.(Zool.)