'Twelfthtide' definitions:

Definition of 'Twelfthtide'

(from WordNet)
noun
The season of Epiphany

Definition of 'Twelfthtide'

From: GCIDE
  • Twelfthtide \Twelfth"tide`\, n. The twelfth day after Christmas; Epiphany; -- called also Twelfth-day. [1913 Webster]