tremolant

[trem-uh-luh nt]
noun
  1. an organ pipe producing a tremolant tone.

Origin of tremolant

1850–55; < German < Italian tremolante tremulant
Related formsun·trem·o·lant, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018