1. also dis·cant (ds-) Musica. An ornamental melody or counterpoint sung or played above a theme. b. The highest part sung in part music. 2. A discussion or discourse on a theme.
INTRANSITIVE VERB:
Inflected forms: des·cant·ed, des·cant·ing, des·cants (dsknt, d-sknt)1. To comment at length; discourse: He used to descant critically on the dishes which had been at table (James Boswell). 2. also dis·cant ( dsknt, d-sknt) Musica. To sing or play a descant. b. To sing melodiously.
ETYMOLOGY:
Middle English, from Anglo-Norman descaunt, from Medieval Latin discantus, a refrain : Latin dis-, dis- + Latin cantus, song, from past participle of canere, to sing. See kan- in Appendix I.