D defs.my
Entry 2 senses Webster, 1913

citrous

/(sĭt"rŭs)/ · IPA
01 adj. of or pertaining to a citrus tree; as, a citrous disease.
  1. 1.
    of or pertaining to a citrus tree; as, a citrous disease.
  2. 2.
    of or pertaining to citrus.
Syn. citrus. — Syn. -- citrus.