Etymology of the English word monophthong
the English word monophthong
derived from the Late Greek word monophthongos, μονόϕϑογγος
derived from the Medieval Greek word phthongos, φθόγγος (utterance; a musical note (vocal or instrumental))
using the Late Greek prefix mono-, μονο-
derived from the Greek word thongos
derived from the Greek word phthengomai, φθέγγομαι (to utter a clear sound; (generally) to proclaim)
