English

abrim

From a- + brim.

A compound of a- + brim

Proto-Indo-European *uds- ‘up, out’

Proto-Germanic *uz- ‘out-’

Proto-West Germanic *uʀ- ‘up, out, over’

English a-

Proto-Indo-European *bʰren-

Middle English brymme ‘bank or edge of a lake or river’

English brim

Today it means

adj Brimming, full to the brim.

Language periods are conventional ranges, not dates for this word.