properispomenon
noun
pro·per·i·spom·e·non
ˌprōˌperəˈspäməˌnän,
-spōm-,
-nən
plural properispomena
-mənə
: a word having the circumflex accent on the penult
Word History
Etymology
Greek properispōmenon, from neuter of properispōmenos, present passive participle of properispan to pronounce the penultimate syllable with a circumflex accent, from pro- pro- entry 1 + perispan to pronounce with a circumflex accent