onirnan (Old English) comes from Old English on, from Proto-West Germanic ana, from Proto-Germanic *an, from Proto-Germanic ana, from Proto-Indo-European h₂en- — on, onto.
onirnan (Old English): to spring open, give way, yield
Definitions
to spring open, give way, yield
Ancestry of “onirnan”, step by step
onirnan traces back through two separate lines of ancestry.