som·er·sault also sum·mer·sault (sŭmər-sôlt′)
1. An acrobatic stunt in which the body rolls forward or backward in a complete revolution with the knees bent and the feet coming over the head. Also called somerset; also called regionally tumbleset.
2. A complete reversal, as of sympathies or opinions.
intr.v. som·er·sault·ed, som·er·sault·ing, som·er·saults also sum·mer·sault·ed or sum·mer·sault·ing or sum·mer·saults
To execute a somersault.
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