vĭcissātim

adv.

vicis

I. in return, again (ante-class. for the class. vicissim): ad argumentum vicissatim remigrare, Plaut. Poen. prol. 46; id. Stich. 4, 1, 27; Naev. ap. Non. p. 183, 15.
Lewis & Short
A Latin Dictionary, 1879
An open-access project