rŏtundō, āvī, ātum, āre (rotundus), tr., former en rond, arrondir : Cic. Tim. 31 ||
[fig.] arrondir [une somme], compléter : Hor. Ep. 1, 6, 34 ||
arrondir, polir [le style] : Sid. Ep. 8, 4.