mutuarius
Could not find mutuari in Logeion dictionaries.
mutuari Adjective: masculine genitive singular, Adjective: neuter genitive singular of mutuarius
mūtŭārĭus, a, um, adj. [mutuus],
- mutual (post-class.): operae, exchanges of services, Ap. Apol. p. 284, 30.
mūtuārius, a, um (mutuus), wechselseitig, Apul. apol. 17.
mūtŭārĭus, a, um (mutuus), mutuel, réciproque : Apul. Apol. 17.