Lewis Short
con-vādor, ātus, 1
* 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.
Charlton T. Lewis, Charles Short, A Latin Dictionary