to sing or play with a vibratory or quavering effect.
to produce (a sound) with a trill.
(of birds, insects, etc.) to sing or utter in a succession of rapidly alternating sounds.
—v.i.
to resound vibrantly, or with a rapid succession of sounds, as the voice, song, or laughter.
to utter or make a sound or succession of sounds resembling such singing, as a bird, frog, grasshopper, or person laughing.
to execute a shake or trill with the voice or on a musical instrument.
to execute a trill, esp. with the tongue, as while singing, talking, or whistling.
—n.
the act or sound of trilling.
a rapid alternation of two adjacent tones; a shake.
a similar sound, or succession of sounds, uttered or made by a bird, an insect, a person laughing, etc.
a sequence of repetitive, rapid, vibratory movements produced in any free articulator or membrane by a rush of air expelled from the lungs and often causing a corresponding sequence of contacts between the vibrating articulator and another organ or surface.