English

annexionism

From annexion + -ism.

Formed from annexion + -ism

Latin nectō ‘to connect, interweave, attach, unite’

Latin adnectō ‘to bind or tie to, connect, annex’

Late Latin annexiō ‘a connecting, annexion, annexation’

Middle English annexion

Today it means

noun annexationism

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

Etymograph / annexionism