"Cambered" is a word in ENGLISH

An upward concavity in the under side of a beam, girder, or lintel; also, a slight upward concavity in a …

An upward convexity of a deck or other surface; as, she has a high camber (said of a vessel having …

To curve upward.

To cut bend to an upward curve; to construct, as a deck, with an upward curve.

of Camber

An upward curve or very obtuse angle in the upper surface of any member, as of a timber laid horizontally; …