a. [ L. canorus, from nor melody, fr. canere to sing. ] Melodious; musical. “Birds that are most canorous.” Sir T. Browne. [ 1913 Webster ]

A long, lound, and canorous peal of laughter. De Quincey. [ 1913 Webster ]

n. The quality of being musical. [ 1913 Webster ]

He chooses his language for its rich canorousness. Lowell. [ 1913 Webster ]