- mutuarius
- mūtŭārĭus, a, um, adj. [mutuus], mutual (post-class.):
operae,
exchanges of services, App. Mag. p. 284, 30.
Lewis & Short Latin Dictionary, 1879. - Revised, Enlarged, and in Great Part Rewritten. Charlton T. Lewis, Ph.D. and Charles Short. 2011.