'Tepal' definitions:

Definition of 'tepal'

From: WordNet
noun
An undifferentiated part of a perianth that cannot be distinguished as a sepal or a petal (as in lilies and tulips)

Definition of 'Tepal'

From: GCIDE
  • Tepal \Tep"al\, n. [F. t['e]pale, fr. p['e]tale, by transposition.] (Bot.) A division of a perianth. [R.] [1913 Webster]