D defs.my
Entry 2 senses Webster, 1913

Uredo

· U·re·do · IPA
01 n. One of the stages in the life history of certain rusts (order Uredinales), regarded at one time as a distinct genus. It is a summer stage …
  1. 1.
    One of the stages in the life history of certain rusts (order Uredinales), regarded at one time as a distinct genus. It is a summer stage preceding the teleutospore, or winter stage. See Uredinales, in the Supplement.(Bot.) See: Uredinales
  2. 2.
    Nettle rash. See Urticaria.(Med.) See: Urticaria