hu·mus /ˈhjuməs, ˈju-/
  腐殖質
  hu·mus /ˈhjuməs, ˈju-/ 名詞
  腐殖土,腐殖質
  Hu·mus n.  That portion of the soil formed by the decomposition of animal or vegetable matter. It is a valuable constituent of soils.
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  humus
       n 1: partially decomposed organic matter; the organic component
            of soil
       2: a thick spread made from mashed chickpeas, tahini, lemon
          juice and garlic; used especially as a dip for pita;
          originated in the Middle East [syn: hummus, hommos, hoummos,
           humous]