Entry 2 senses · 2 variants Webster, 1913 Haulm /(ha̤m)/ · IPA /hɒm/ n. n. 01 n. The denuded stems or stalks of such crops as buckwheat and the cereal grains, beans, etc.; straw. 1. The denuded stems or stalks of such crops as buckwheat and the cereal grains, beans, etc.; straw. 02 n. A part of a harness; a hame. 1. A part of a harness; a hame.