(a) A plow; also fig.; also, a plowshare [quots. ?a1475 & perh. c1230]; glossing L iugum: ?a yoke by which a plow is drawn [quot. 1460]; (b) in cpds. & combs.: ?sulou al, an adjustable piece of wood……
(a)A plow; -- used fig.; also, glossing L tribulum: ?a shovel; sul silver, a payment prob. in commutation of the service of giving plowshares to the lord of the manor; sul staf, a stick or staff prob……