Noun woolly aphid has 1 sense
  1. woolly aphid, woolly plant louse - secretes a waxy substance like a mass of fine curly white cotton or woolly threads
    --1 is a kind of aphid
    --1 has particulars:
     woolly apple aphid, American blight, Eriosoma lanigerum; woolly alder aphid, Prociphilus tessellatus
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