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a
ldaht
trough(?), channel(?)
Source:
Kroonen 2013
:21
originates from: PGmc
*aldō-
"hollow (of a tree)" (aldō-
>
aldū
>
aldu
>
ældu
>
ealdu
>
eald) through pgmc-to-oe
(source:
Kroonen 2013
:21)