English
enterable
From enter + -able.
Formed from enter + -able
Proto-Indo-European *h₁en ‘in’
…
Latin intrā ‘within, inside’
Latin intrō ‘to enter, go into’
Old French entrer ‘to enter’
Middle English entren
English enter
Today it means
adj Capable of being entered.
Language periods are conventional ranges, not dates for this word.
Etymograph / enterable