To see-saw on a balanced plank, as children for amusement.-- Worcester. The English pronunciation is titter.
·vi & ·vt To move up and down on the ends of a balanced plank, or the like, as children do for sport...
Webster's Dictionary of the English Language
·noun The spotted sandpiper. ·see the Note under <<Sandpiper>>. ...
The act of see sawing. In England pronounced titter-totter.--Halliwell. ...
Dictionary of American Words And Phrases by John Russell Bartlett.