Antepenultimate

Definition:

(a.) Of or pertaining to the last syllable but two.
(n.) The antepenult.

Compare antepenultimate with other words:

antepenult vs. antepenultimate

antepenultimate vs. proparoxytone

antepenultimate vs. syllable

antepenultimate vs. series

antepenultimate vs. propenultimate

antepenultimate vs. ultimate

antepenultimate vs. penultimate