Noah Webster's Dictionary 1. (n.) One who twits, or reproaches; an upbraider. 2. (v. i.) To make a succession of small, tremulous, intermitted noises. 3. (v. i.) To make the sound of a half-suppressed laugh; to titter; to giggle. 4. (v. i.) To have a slight trembling of the nerves; to be excited or agitated. 5. (v. t.) To utter with a twitter. 6. (n.) The act of twittering; a small, tremulous, intermitted noise, as that made by a swallow. 7. (n.) A half-suppressed laugh; a fit of laughter partially restrained; a titter; a giggle. 8. (n.) A slight trembling or agitation of the nerves.

Multi-Version Concordance Twitter (1 Occurrence) Isaiah 38:14 I make cries like a bird; I give out sounds of grief like a dove: my eyes are looking up with desire; O Lord, I am crushed, take up my cause. (See NAS)