English
engineerable
From engineer + -able.
Formed from engineer + -able
Proto-Indo-European *ǵenh₁- ‘to produce’
…
Old French engin ‘contraption, device; ingenuity’
Old French engigneor ‘engineer, designer’
Anglo-Norman enginour
Middle English enginour ‘military engineer; machine designer’
English engineer
Today it means
adj That can be (readily) engineered
Language periods are conventional ranges, not dates for this word.
Etymograph / engineerable