† onwhelmv.
Origin: Formed within English, by derivation. Etymons: on- prefix, whelm v.
Etymology: < on- prefix + whelm v.
Obsolete.
rare.
?a1425 (?a1350) T. Castleford (1940) 21025 (MED) His swerd..ouer his heide ful hegh he warpe Adint on follon for to onquelme.
This is a new entry (OED Third Edition, June 2004; most recently modified version published online June 2021).