Lewis Short
assignātĭo | ads- (noun F) : (), , assigno
* A marking, showing, assignment, allotment; most freq. of the allotment of land to colonists (cf. assigno, I. A.); with and without agrorum: haec agrorum adsignatio,Cic. Phil. 6, 5, 14; 4, 4, 9; id. Agr. 2, 30 fin.: novae adsignationes,id. ib. 3, 3; so id. Fam. 13, 8, 2: popularis adsignationis modum non excessit,Val. Max. 4, 3, 7.—Of other things (cf. assigno, I. B.): aquae,Dig. 43, 20, 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary