Properispomenon \Pro*per`i*spom"e*non\, n.; pl.
{Properispomena}. [NL., fr. Gr. ?, fr. ? to circumflex on the
penult; ? before + ? to circumflex. See {Perispomenon}.] (Gr.
Gram.)
A word which has the circumflex accent on the penult.
[1913 Webster]