We found one dictionary that defines the word participatress:

General (1 matching dictionary)

1. participatress: Wiktionary

Definitions from Wiktionary (participatress) ▸ noun:  (archaic) A female participant. ▸ Words similar to participatress ▸ Usage examples for participatress ▸ Idioms related to participatress ▸ Wikipedia articles (New!) ▸ Popular adjectives describing participatress ▸ Words that often appear near participatress ▸ Rhymes of participatress ▸ Invented words related to participatress