catkin

noun

cat·​kin ˈkat-kən How to pronounce catkin (audio)
: a spicate inflorescence (as of the willow, birch, or oak) bearing scaly bracts and unisexual usually apetalous flowers

called also ament

Examples of catkin in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The plant produces delicious hazelnuts encased in leafy husks, with male catkins that appear in late winter and early spring. Sj McShane, Martha Stewart, 21 Jan. 2026 The female parts of evergreens are called the cones, while the male parts of the tree are called catkins, which look like smaller bundled cones. Sheryl Devore, Chicago Tribune, 21 Jan. 2026 The trees had recently flowered, and the lawn under their branches was littered with dusty, brittle catkins. Caleb Crain, The New Yorker, 4 Aug. 2024 Moose gorge, stripping catkins as the snows melt, using their flexible noses and lips to select new leaves. Krista Stevens, Longreads, 2 May 2024

Word History

Etymology

from its resemblance to a cat's tail

First Known Use

1578, in the meaning defined above

Time Traveler
The first known use of catkin was in 1578

Browse Nearby Words

Cite this Entry

“Catkin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/catkin. Accessed 4 Feb. 2026.

Kids Definition

catkin

noun
cat·​kin ˈkat-kən How to pronounce catkin (audio)
: a flower cluster (as of the willow or birch) in which the flowers grow in close circular rows along a slender stalk

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