The Collaborative International Dictionary of English v.0.48:
Tetter-totter \Tet"ter-tot`ter\, n. [See Teeter.] A certain game of children; seesaw; -- called also titter-totter, and titter-cum-totter. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Titter-totter \Tit"ter-tot`ter\, v. i. See Teeter. [1913 Webster]