Home Help Word English Spanish French Russian German Italian Chinese (Trad.) Chinese (Simpl.) Portuguese Arabic Turkish Greek » Definition of " Lastage " in English English Dictionary Results Lastage A duty exacted, in some fairs or markets, for the right to carry things where one will. n. Lastage A tax on wares sold by the last. n. Lastage The lading of a ship; also, ballast. n. Lastage Room for stowing goods, as in a ship. n. Ballastage A toll paid for the privilege of taking up ballast in a port or harbor. n.