Definify.com

Webster 1913 Edition

Noun.

A flow of sweetness, or a sweet, smooth flow.

Noun.

[L. mel, honey, and fluo, to flow.]

A flow of sweetness, or a sweet smooth flow.

mellifluence ‎(countable and uncountable, plural mellifluences)

(of a voice) The quality of sounding mellifluous; that is, the quality of sounding very smooth or pleasant.