English

aheight

From a- + height.

Formed from a- + height

Proto-Indo-European *uds- ‘up, out’

Proto-Germanic *uz- ‘out-’

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

English a-

Proto-Indo-European *kewk- ‘to bend’

…

Proto-Germanic *hauhiþō

Proto-West Germanic *hauhiþu

Old English hīehþu ‘highness’

Middle English heighte

Today it means

adv From high, from a high point.

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