English edit

Adjective edit

polycystine (comparative more polycystine, superlative most polycystine)

  1. (zoology) Pertaining to the Polycystina.

Noun edit

polycystine (plural polycystines)

  1. (zoology) One of the Polycystina
  2. (biochemistry) a homopolymer of the amino acid cystine