from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A trill consisting of alternation between a written note and the note immediately above it. Also called inverted mordent.
from the GNU version of the Collaborative International Dictionary of English
- n. A melodic embellishment consisting of the quick alternation of a principal tone with an auxiliary tone above it, usually the next of the scale; -- called also the inverted mordente.
from The Century Dictionary and Cyclopedia
- n. The German name for the inverted mordent 01 passing trill (which see, under trill).
The American College Dictionary defines a pralltriller as "an inverted mordent."
Stanley Kauffmann in his review of Stephen Becker's Marshall Field III calls in question the author's "expertise in the arts" by citing a statement of Mr. Becker on Field's interest in music: "He may not have known a mordant from a pralltriller."