teeter-totter
/ˈtiːtə tɒtə(r)/ (bre, ipa) · /ˈtiːtər tɑːtər/ (ame, ipa) · /ˈtē-tər-ˌtä-tər How to pronounce teeter-totter (audio)/ (ame, mw)
teeter-totter — noun
1. a children's playground board on a center support, so one rider goes up when the
a children's playground board on a center support, so one rider goes up when the rider at the other end goes down.
The children lined up for the teeter-totter beside the swings after lunch.
beside the swings: common playground setting
Min pushed off the ground and lifted Zuri high on the teeter-totter.
push off the ground: making the board rise
A teacher checked the wet teeter-totter before the class went outside.
The smaller boy laughed when the teeter-totter dropped him gently to the sand.
At the park, Hugo waited until the teeter-totter was free.
用法筆記
Mainly American. British English more often uses seesaw, and the word usually refers to the long playground board that two children ride from opposite ends.