costal UK /ˈkɒstl̩/US /ˈkɑstl̩/adjective 3noun 1forms 2 adjective3 •Pertaining to a rib. •Pertaining to a costa. •Pertaining to the costa or to the wing areas next to it. noun1 •(historical) Synonym of saco, a historical Spanish unit of dry measure, equivalent to about 111 L formscostales · costals
