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Indo-European
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Proto-West Germanic
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e
rnust
seriousness, zeal
Source:
Ringe 2014
:182
Words originating from this one
OE
eornost
"seriousness, zeal" (ernust
>
eornust
>
eornost) through pwgmc-to-oe
(source:
Ringe 2014
:182)