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Indo-European
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Proto-Germanic
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> *sk
u
lan-
V
shall, to be obliged to
Source:
Kroonen 2013
:450,
Ringe 2017
:291
Words originating from this one
OE
sċulan
"be obliged" (skulan-
>
skolan
>
sċolan) through pgmc-to-oe
(source:
Kroonen 2013
:450)