1. (noun) a grain of barley

• barleycorn

1. (noun) a grain of barley

• pearl barley

2. (noun) cultivated since prehistoric times; grown for forage and grain

• barley grass
• hordeum murinum
• wall barley
• common barley
• hordeum vulgare
• foxtail barley
• hordeum jubatum
• squirreltail barley
• squirreltail grass
• hordeum pusillum
• little barley

1. (noun) a grain of barley

• cereal
• food grain
• grain

2. (noun) cultivated since prehistoric times; grown for forage and grain

• cereal
• cereal grass

1. (noun) cultivated since prehistoric times; grown for forage and grain

• genus hordeum
• hordeum