Noun hordeum has 1 sense
  1. Hordeum, genus Hordeum - annual to perennial grasses of temperate northern hemisphere and South America: barley
    --1 is a kind of monocot genus, liliopsid genus
    --1 is a member of
     Gramineae, family Gramineae, Graminaceae, family Graminaceae, Poaceae, family Poaceae, grass family
    --1 has members: barley
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