*h₂eḱ‑u‑
http://lila-erc.eu/data/lexicalResources/BrillEDL/id/etymon/pie0009 an entity of type: Etymon
Etymology for: acu‑ (la0015)
*h₂eḱ‑u‑
blank nodes
*h₂eḱ‑u‑