1) Word 
Paroxytone (παροξύτονος, paroxýtonos) is a linguistic term for a word with stress on the penultimate syllable, that is, the syllable before the last syllable, e.g, the English word potato. In the Italian language and Portuguese the majority of the words are like this. In medieval Latin lyric poetry, a paroxytonic line or half-line is o...
having an acute accent on the next to last syllable
• (a.) A word having an acute accent on the penultimate syllable.
Par·ox'y·tone noun [ Greek ..., adjective See Para- , and Oxytone .] (Gr. Gram.) A word having an acute accent on the penultimate syllable. 
[n] - word having stress or acute accent on the next to last syllable
noun word having stress or acute accent on the next to last syllable