Wordnet 3.0
NOUN (1)
1.
a woman priest;
The Collaborative International Dictionary of English v.0.48:
Priestess \Priest"ess\, n.
A woman who officiated in sacred rites among pagans. --Abp.
Potter.
[1913 Webster]
WordNet (r) 3.0 (2006):
priestess
n 1: a woman priest