twelfth day | sense examples, Usage and Definition from wordnet dictionary online

Noun twelfth day has 1 sense

Epiphany, Epiphany of Our Lord, Twelfth day, Three Kings' Day, January 6 - twelve days after Christmas; celebrates the visit of the three wise men to the infant Jesus
--₁ is a kind of Christian holy day
--₁ is a part of January, Jan