σφηνόπους

πουν, ποδος, η
A. with wedge-shaped legs, of a bier, κλίνη IG 12(5).593 A 6 (Ceos, V B.C.). [The spelling with ‐η‐ shows that σφήν has Att.-Ion. η from α: cf. σφάνιον.]
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project