sar·sa·sap·o·nin | \ -ˈsap-ə-nən 
, -sə-ˈpō- \
, -sə-ˈpō- \variants:
also sarsaponin \ ˌsär- \
\Medical Definition of sarsasaponin
: a saponin C45H74O17 obtained from sarsaparilla root
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