'Lioness' definitions:

Definition of 'lioness'

(from WordNet)
noun
A female lion

Definition of 'Lioness'

From: GCIDE
  • Lioness \Li"on*ess\ (l[imac]"[u^]n*[e^]s), n. [OF. lionesse.] (Zool.) A female lion. [1913 Webster]