See Geiriadur Prifysgol Cymru/A Dictionary of the Welsh Language sub amobr.
s.
1finan.occupationoffice of collecting the bride-dues paid to a lord:
(
1426
)
lez offices appellez amobreshep et wodwardshep deins lez comotes de Issaph et Ughaph en le counté de Kayrnervan in North Wales sount en vostre tresgracious mayns en donison
iii 198