seesaw
adjective
1. fluctuating.
noun
1. a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end
Similar word(s): teeter, teeterboard, teetertotter
1. fluctuating.
1. a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end
Similar word(s): teeter, teeterboard, teetertotter