arciform

形容词 arciform:

1. forming or resembling an arch
   同义词：arced, arched, arching, arcuate, bowed

ar.ci.form

adj.（形容词）
Formed in the shape of an arc.
形成拱形的

来源：
Latin arci- from arcus [bow]
拉丁语 arci- 源自 arcus [弓]
-form
-form