1) Arced 2) Arching 3) Arciform 4) Arcuate 5) Bent 6) Curved 7) Curving 8) Domed 9) Embowed 10) Vaulted 1) Bent over backward 2) Bowed 3) Colosseum entrance 4) Construction 5) Curved 6) Eyebrow-shaped 7) Forming or resembling an arch 8) Having a curved doorway 9) Having the form of an arch 10) Like a curious eyebrow 11) Like a gateway, often 12) Like a vault 13) Like an insole 14) Like an ogive 15) Like an upraised eyebrow 
• (a.) Made with an arch or curve; covered with an arch; as, an arched door. • (imp. & p. p.) of Arch
Arched adjective Made with an arch or curve; covered with an arch; as, an arched door. 
In heraldry, arched means bent or bowed.
[adj] - constructed with or in the form of an arch or arches
arched 1. Forming an arch or a curve like that of an arch. 2. Provided, made, or covered with an arch.
adjective constructed with or in the form of an arch or arches; `an arched passageway`
(eyebrow) arqueado
made, covered, or spanned with an arch or arches. · having the form of an arch. · noting an ordinary or partition line formed as a slight curve.