Webster’s Revised Unabridged Dictionary · 1913
Perispomenon
Per′i·spom′e·non, n.; pl. Perispomena (#). [NL., from Gr. περισπώμενος, pr. pass. p. of περισπᾶν to draw around, to circumflex; περί around + σπᾶν to draw.] (Gr. Gram.) A word which has the circumflex accent on the last syllable. Goodwin.