English

antialgebra

From anti- + algebra.

Proto-Indo-European *h₂ent- ‘forehead’

Proto-Indo-European *h₂énts ‘forehead’

Proto-Indo-European *h₂énti ‘opposite’

Ancient Greek ᾰ̓ντῐ́ ‘over against, opposite’

English anti-

Arabic جَبَرَ ‘to set’

Arabic الْجَبْر ‘reunion, resetting of broken parts’

Medieval Latin algebra

Today it means

noun The algebra of antisets, antigroups, antirings etc.

Language periods are conventional ranges, not dates for this word.

Etymograph / antialgebra