English
learnable
From learn + -able.
A compound of learn + -able
Proto-Indo-European *leys- ‘track, furrow, trace’
…
Proto-Germanic *lizaną ‘to know’
Proto-West Germanic *liʀnōn ‘to learn’
Old English leornian ‘to learn’
Middle English lernen ‘to learn’
English learn
Today it means
adj That can be learned.
Language periods are conventional ranges, not dates for this word.
Etymograph / learnable