rondure

noun

ron·​dure ˈrän-jər 

-(ˌ)dyu̇r, 

-(ˌ)du̇r

1

: round sense 1a

2

: gracefully rounded curvature

Word History

Etymology

French rondeur roundness, from Middle French, from rond round, from Old French reont, reund — more at round

First Known Use

circa 1600, in the meaning defined at sense 1