Noun bilberry has 3 senses
  1. bilberry, whortleberry, whinberry, blaeberry, Viccinium myrtillus - erect European blueberry having solitary flowers and blue-black berries
    --1 is a kind of blueberry, blueberry bush
    --1 has parts: bilberry, whortleberry, European blueberry
  2. bilberry, thin-leaved bilberry, mountain blue berry, Viccinium membranaceum - erect blueberry of western United States having solitary flowers and somewhat sour berries
    --2 is a kind of blueberry, blueberry bush
  3. bilberry, whortleberry, European blueberry - blue-black berries similar to American blueberries
    --3 is a kind of berry
    --3 is a part of
     bilberry, whortleberry, whinberry, blaeberry, Viccinium myrtillus
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