con-vādor

ātus, 1
I. v. dep., to bind one to appear in court by giving surely; facete: ubi tu es, qui me convadatus Veneriis vadimoniis, cited me to the court of Venus, i. e. made an appointment with me, Plaut. Curc. 1, 3, 5.
Lewis & Short
A Latin Dictionary, 1879
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