'Proparoxytone' definitions:

Definition of 'proparoxytone'

(from WordNet)
noun
Word having stress or acute accent on the antepenult

Definition of 'Proparoxytone'

From: GCIDE
  • Proparoxytone \Pro`par*ox"y*tone\, n. [Gr. ?. See Pro-, and Paroxytone.] (Gr. Gram.) A word which has the acute accent on the antepenult. [1913 Webster]