Lewis & Short

* arcŭātĭo, ōnis, f. [arcuo], an arch (only in Front.), Aquaed. 18; 121.

• ...
• arctŏphyllum
• arctŏs
• arctōus
• arctūrus
• arctus
• arctus
• arcŭārĭus
• arcŭārius
• arcŭātĭlis
• arcŭātim
• arcŭātĭo
• arcŭātus
• arcŭballista
• balista
• arcŭballistārĭus
• balistārĭus
• arcubii
• arcŭla
• arcŭlārĭus
• arcŭlāta
• arcŭlum
• Arcŭlus
• ...