English
extropian
From extropy + -an.
A compound of extropy + -an
Proto-Indo-European *h₁eǵʰs ‘out of’
Proto-Hellenic *eks
Ancient Greek ἐκ ‘Out of, from’
Ancient Greek
English extropy
Today it means
adj Of, or relating to extropy.
Language periods are conventional ranges, not dates for this word.
Etymograph / extropian