English
installable
From install + -able.
A compound of install + -able
Proto-Indo-European *stel- ‘to put, to place’
…
Medieval Latin stallum ‘stall’
Medieval Latin īnstallō ‘to install, put in place, establish’
Old French installer
Middle English installen
English install
Today it means
adj Capable of being installed.
Language periods are conventional ranges, not dates for this word.
Etymograph / installable