Webster’s Revised Unabridged Dictionary · 1913
Springboard
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.
Webster’s Revised Unabridged Dictionary · 1913
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.