Definition of pineapple weed in English:

pineapple weed

noun

  • [mass noun] A small mayweed with a smell resembling that of pineapple, having flowers that lack ray florets.

    • ‘Pineapple Weed has since spread to northern and western Europe, where it is not native.’
    • ‘Pineapple Weed is a common plant in central and northern Illinois, but somewhat less common in the southern areas of the state.’
    • ‘Pineapple weed is a problem in spinach and other vegetable crops.’