Etymograph

English

addressability

From address + -ability.

A compound of address + -ability

Latin regō ‘to govern, rule’

…

Proto-Romance *dīrēctiāre ‘to guide; to direct’

Proto-Romance *addīrēctiāre

Old French adrecier ‘to straighten, address’

Middle English adressen ‘to raise erect, adorn’

English address

Today it means

noun The capability of a microprocessor etc. to deal with values of a certain size using a single instruction.

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

Etymograph / addressability