oxytone

American Heritage® Dictionary of the English Language, Fourth Edition

1. adj. Relating to or being a Greek word that has an acute accent on its last syllable.
2. adj. Relating to or being a word that has a heavy stress accent on its last syllable.
3. n. A word having the stress or the acute accent on the last syllable.

Century Dictionary and Cyclopedia

1. In grammar, especially Greek grammar: Having or characterized by the acute accent on the last syllable.
2. Causing a word to take the acute accent on the final syllable: as, an oxytone suffix.
3. n. A word which has the acute accent on the last syllable.
4. In grammar, to pronounce or write with the acute accent on the final syllable: as, to oxytone a word.

Wiktionary

1. adj. linguistics Pertaining to a word with the stress or an acute accent on the last syllable.
2. n. linguistics A word with the stress or an acute accent on the last syllable.

GNU Webster's 1913

1. adj. Having an acute sound; (Gr. Gram.), having an acute accent on the last syllable.
2. n. An acute sound.
3. n. (Gr. Gram.) A word having the acute accent on the last syllable.

WordNet 3.0

1. n. word having stress or an acute accent on the last syllable