Dictionary.com
definitions

Lucia di Lammermoor

[loo-chee-uh di lam-er-moo r; Italian loo-chee-ah dee lahm-mer-moor]
noun
  1. an opera (1835) by Gaetano Donizetti, based on Sir Walter Scott's novel The Bride of Lammermoor.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018