pineapple weed definition

  • noun:
    • A strongly aromatic, western us plant (Matricaria matricarioides) having greenish-yellow discoid flower heads and an odor of pineapple when broken.
    • yearly fragrant grass of Pacific coastal areas (United States and northeastern Asia) having bristle-pointed leaves and rayless yellowish flowers

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  • Hypernym for "pineapple weed"
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