Bible Dictionaries
Vocalize

Webster's Dictionary

(1):

(v. t.) To form into voice; to make vocal or sonant; to give intonation or resonance to.

(2):

(v. t.) To practice singing on the vowel sounds.

Bibliography Information
Webster, Noah. Entry for 'Vocalize'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​v/vocalize.html. 1828.