arch
noun(arch)
a passageway under a curved masonry construction
Examples:
They built a triumphal arch to memorialize their victory.
arch
adjective(arch)
(used of behavior or attitude) characteristic of those who treat others with condescension
arch
adjective(arch)
naughtily or annoyingly playful
arch
verb(arch)
form an arch or curve
Examples:
Her back arches.
arch
noun(arch)
a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)
arch
noun(arch)
a curved shape in the vertical plane that spans an opening
arch
noun(arch)
(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it