the GNU version of the Collaborative International Dictionary of English
n. The act of sol-faing.
The Century Dictionary and Cyclopedia
n. In music, the act, process, or result of using certain syllables to name or represent the tones of the scale, or of a particular series, as the scale of C.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a system of naming the notes of a musical scale by syllables instead of letters
n. singing using solfa syllables to denote the notes of the scale of C major
Word Usage
"Gombert was not above occasional solmization puns as on the words ‘ut’ and ‘sol’ in O gloriosa Dei genitrix."