† inˈbosom obs.var. of embosom v. 1610Holland Camden's Brit. ii. 52 A country much mangled with many inlets and armes of the Sea inbosoming itselfe with manifold commodities.1611Speed Theat.Gt.Brit. (1614) 131/2 Scotland..inbosoming many loughes and inlets upon the East and West.