Phonology
Pronunciation : Pho*nol"o*gy
Part of Speech : n.
Etymology : [Phono- + -logy.]
Definition : Defn: The science or doctrine of the elementary sounds uttered by the human voice in speech, including the various distinctions, modifications, and combinations of tones; phonetics. Also, a treatise on sounds.
Source : Webster's Unabridged Dictionary, 1913