prō-mūtŭus, a, um, adj.,
I paid over beforehand , advanced , loaned : publicanis (imperabatur) insequentis anni vectigal promutuum, was demanded in advance as a loan , Caes. B. C. 3, 32 fin. (for which before: insequentis anni mutua pecunia, id. ib. 3, 31, 2): vectura, prepaid , Dig. 19, 2, 15. —
II Subst.: prōmūtŭum , i, n., an advance , loan , Dig. 40, 7, 40, § 5.