English

hyponormal

From hypo- + normal.

Proto-Indo-European *upó ‘under, below’

Ancient Greek ὑπό ‘under’

English hypo-

Latin nōrma ‘carpenter's square’

Latin nōrmālis ‘made according to a carpenter's square’

Today it means

adj Having a self-commutator that is greater than or equal to zero.

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

Etymograph / hyponormal