pinafored,a.|ˈpɪnəfɔəd| [f.prec.n. or vb. + -ed.] Attired in a pinafore. 1847Mrs. Gore Castles xxvii, The smallest dame-school that turns out its pinafored urchins on a village green.1859Sala Gas-light & D. xv. 167 Pinafored children..playing in the gutters.