noun plural Date: 1913 the syllables do, re, mi, fa, sol, la, ti, used in singing the tones of the scale
SOL-FA SYLLABLES
Meaning of SOL-FA SYLLABLES in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012