basined,ppl.a.|ˈbeɪs(ə)nd| Also 8–9 basoned. [f.prec. + -ed2.] Placed or contained in a basin. 1742Young Nt. Th. ix. 918 Thy basined rivers, and imprisoned seas.1809J. Barlow Columb. i. 651 Bason'd high, on earth's broad bosom gay, The bright Superior silvers down the day.