'Sotto voce' definitions:

Definition of 'sotto voce'

(from WordNet)
adverb
In an undertone; "he uttered a curse sotto voce" [syn: sotto voce, in a low voice]

Definition of 'Sotto voce'

From: GCIDE
  • Sotto voce \Sot`to vo"ce\ [It.]
  • 1. (Mus.) With a restrained voice or moderate force; in an undertone. [1913 Webster]
  • 2. Spoken low or in an undertone. [1913 Webster]

Synonyms of 'sotto voce'

From: Moby Thesaurus