Entry 1 sense Webster, 1913 Properispomenon · Pro·per·i·spom·e·non · IPA /pɹəʊpɛɹɪˈspɒmənɒn/ 01 n. A word which has the circumflex accent on the penult. pl. Properispomena ((#)) 1. A word which has the circumflex accent on the penult.(Gr. Gram.)