From Wiktionary, the free dictionary
Borrowed from Latin tertia.
Terz f (genitive Terz, plural Terzen)
- (music) A third; an interval of 3 (kleine Terz, minor third) or 4 (große Terz, major third) semitones.
Declension of Terz [feminine]
- “Terz” in Duden online
- “Terz” in Digitales Wörterbuch der deutschen Sprache