*(h₁)up‑m(H)o‑
http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pie1213 an entity of type: Etymon
*(h₁)up‑m(H)o‑
Etymology for: summus (la1615)
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*(h₁)up‑m(H)o‑