Concaved \Con"caved\, a. (Her.) Bowed in the form of an arch; -- called also arched. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

Arch \Arch\, v. t. [imp. & p. p. Arched ([aum]rcht); p. pr. & vb. n. Arching.]

1. To cover with an arch or arches. [1913 Webster]

2. To form or bend into the shape of an arch. [1913 Webster]

The horse arched his neck. --Charlesworth. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

Arched \Arched\, a. Made with an arch or curve; covered with an arch; as, an arched door. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

28 Moby Thesaurus words for "arched": arciform, arclike, arcual, bandy, bent, bowed, bowlike, concave, convex, convexed, curvilinear, embowed, excurvate, excurvated, excurved, gibbose, gibbous, humpbacked, humped, humpy, hunched, hunchy, out-bowed, oxbow, rotund, round, rounded, vaulted

Source: Moby Thesaurus II by Grady Ward, 1.0
 

arched adj
1: constructed with or in the form of an arch or arches; "an arched passageway"
2: forming or resembling an arch; "an arched ceiling" [syn: arced, arching, arciform, arcuate, bowed]

Source: WordNet (r) 2.0
 

Arch \Arch\, v. t. [imp. & p. p. Arched; p. pr. & vb. n. Arching.]

1. To cover with an arch or arches.

2. To form or bend into the shape of an arch.

The horse arched his neck. --Charlesworth.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Arched \Arched\, a. Made with an arch or curve; covered with an arch; as, an arched door.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Concaved \Con"caved\, a. (Her.) Bowed in the form of an arch; -- called also arched.

Source: Webster's Revised Unabridged Dictionary (1913)