SPRINGBOARD
Source: 567
Spring″board′ (–bōrd′), n. An elastic board, secured at the ends, or at one end, often by elastic supports, used in performing feats of agility or in exercising.
Source: 567
Spring″board′ (–bōrd′), n. An elastic board, secured at the ends, or at one end, often by elastic supports, used in performing feats of agility or in exercising.