oecŏnŏmĭcus — Lewis & Short
oecŏnŏmĭcus, a, um, adj., = oi)konomiko/s.
I Of or relating to domestic economy; subst.: oecŏnŏmĭcus, i, m., a work of Xenophon on domestic economy. in eo libro, qui Oeconomicus inscribitur, Cic. Off. 2, 24, 87; Gell. 15, 5, 8.—
II Of or belonging to a proper (oratorical) division or arrangement; orderly, methodical:
oeconomica totius causae dispositio,Quint. 7, 10, 11.