ᴹ√ED(ER) root. “open”
A deleted root in The Etymologies of the 1930s with the gloss “open” and the forms √ED and extended √EDÉR, but it had no derivatives (EtyAC/ED).
References ✧ EtyAC/ED
Glosses
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Inflections
| EDÉR | extension | ✧ EtyAC/ED |