Where does “battlement” come from?

Battlement comes from Old French bataillement, which derived from Old French bastillement, itself from Old French bastillier, ultimately from Old French bastille.

battlement (English): In fortification: an indented parapet, formed by...

Definitions

  1. In fortification: an indented parapet, formed by...

Ancestry of “battlement”, step by step

StepLanguageWordMeaning
1Old Frenchbataillement
2Old Frenchbastillementbattlement; fortification
3Old Frenchbastillierto fortify, to equip with battlements
4Old Frenchbastillefortress

Words derived from “battlement

Every word from Old French bastilleEvery word from Old French bastillierEvery word from Old French bastillement
battlement — Etymology, Origin & Word History | Etymology Explorer