English
henological
From henology + -ical.
Formed from henology + -ical
Proto-Indo-European *sem- ‘one’
Proto-Indo-European *sḗm ‘one’
Proto-Hellenic *hens
Ancient Greek εἷς ‘one’
English henology
Today it means
adj Of or pertaining to henology.
Language periods are conventional ranges, not dates for this word.
Etymograph / henological