uncamberedadj.
Origin: Formed within English, by derivation. Etymons: un- prefix1, cambered adj. at camber v. Derivatives.
Etymology: < un- prefix1 + cambered adj. at camber v. Derivatives.Previous versions of the OED give the stress as: unˈcambered.
the world > space > shape > flatness or levelness > [adjective] > not curved
1881 Colquhoun Let. in 11 Apr. 10/5 If the boats were laid on a straight or uncambered keel.
This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2021).