Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
teeter-totter is a noun and verb meaning "a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end". It carries 2 recorded senses.
a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end
ride on a plank
Definitions, synonyms and semantic relations for teeter-totter come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.