<p><strong>Noun</strong></p><ul><li>a person who buys animal carcasses or slaughters useless livestock for a knackery or rendering works.</li><li>a person who buys and dismembers old houses, ships, etc., to salvage usable parts, selling the rest as scrap.</li><li>Dialect: an old, sick, or useless farm animal, especially a horse.</li><li>Obsolete: a harness maker; a saddler.</li></ul>