catkin

/ˈkætkɪn/
noun
  1. A slim, cylindrical cluster of small flowers that hangs from trees like willows, birches, and oaks, often appearing in early spring.
    • Birch catkins release pollen that can cause seasonal allergies.
    • The willow tree's catkins turned bright yellow as spring arrived.
    • Children collected fallen catkins from the ground to use in craft projects.
Synonyms
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