English
entitative
From entity + -ative.
A compound of entity + -ative
Proto-Indo-European *bʰuH- ‘to be, become, grow, appear’
…
Old Latin esum
Latin sum ‘to be, exist’
Medieval Latin ēns ‘being’
Medieval Latin entitās
English entity
Today it means
adj Considered as pure entity, abstracted from all attendant circumstances.
Language periods are conventional ranges, not dates for this word.
Etymograph / entitative