Ancient Greek

Noun

τρῐ́φθογγος • ‎(tríphthongos) f ‎(genitive τρῐφθόγγου); second declension (Byzantine)

1. a triple vowel sound

Adjective

τρίφθογγος • ‎(tríphthongos) m, f ‎(neuter τρῐ́φθογγος); second declension

1. having three voices

Descendants

• English: triphthong

References

• τρίφθογγος in Liddell & Scott (1940) A Greek–English Lexicon, Oxford: Clarendon Press