Lewis Short
(verb) : expenso, āvi, 1, id..
* To pay out, pay (ante- and post-class.): argentum accepto, expenso,Plaut. Ps. 2, 2, 31: nummos,Dig. 40, 5, 41, § 10.—*
* To equalize, distribute equally: dies intercalares intercalationibus quatuor,Macr. S. 1, 13.
Charlton T. Lewis, Charles Short, A Latin Dictionary