Wiktionary
a. curved downwards
Usage examples of "downcurved".
Skin glowed vivid red laced with black tattoos, a horn jutted from his bony chin, two more horns downcurved from his temples to frame his raddled face.
Hatchet jaw, downcurved mouth with no lips showing, egg-knobby cheekbones with a raw-looking scar along the left one, sand-colored hair over a narrow, bulging forehead.
He opened his grotesque, downcurved muzzle and gave a roar so terrible that Farkas covered his ears and shrieked in agony.
His wide, downcurved mouth was framed by a thick black moustache and a beard that was no more than a razor-thin line of hair tracing the enormous width of his jaw.
It found an updraft and drifted with it, wings spread and motionless, then paused in front of him, floating, a white beautiful set of wings, a sardonic cynical head with downcurved mouth and expressionless inspecting eyes.