D defs.my
Entry 1 sense Webster, 1913

Roulade

· Rou·lade · IPA /ɹuˈlɑd/
01 n. A smoothly running passage of short notes (as semiquavers, or sixteenths) uniformly grouped, sung upon one long syllable, as in Handel's or…
  1. 1.
    A smoothly running passage of short notes (as semiquavers, or sixteenths) uniformly grouped, sung upon one long syllable, as in Handel's oratorios.(Mus.)