Etymograph
>
Indo-European
>
Old English
>
Dictionary
> tw
e
lf
twelve
Source:
Kroonen 2013
:529
originates from: PGmc
*twalifa-
"twelve" (twalifa-
>
twalif
>
twælif
>
twelif
>
twelef) through pgmc-to-oe
(source:
Kroonen 2013
:529)