Voiceless
Pronunciation : Voice"less
Part of Speech : a.
Definition : 1. Having no voice, utterance, or vote; silent; mute; dumb. I live and die unheard, With a most voiceless thought, sheathing it as a sword. Byron.
2. (Phon.)
Defn: Not sounded with voice; as, a voiceless consonant; surd. Voiceless stop (Phon.), a consonant made with no audible sound except in the transition to or from another sound; a surd mute, as p, t, k. -- Voice"less*ly, adv. -- Voice"less*ness, n.
Source : Webster's Unabridged Dictionary, 1913