growth ring

noun

: a layer of wood (such as an annual ring) produced during a single period of growth

Examples of growth ring in a Sentence

Recent Examples on the Web
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The fresh cuts across a log would expose the growth rings, marking the years that a tree had stood. Rev. Steve Larson, Twin Cities, 28 Jan. 2024 Join 7 others in the comments View Comments In these trees, growth rings that dated back to around 2900 BC were unusually close together, suggesting a poor growing season. Mindy Weisberger, CNN, 23 Jan. 2025 After slicing and staining their samples, the researchers then slid them under a microscope to measure their growth rings, as well as their blue rings. Sam Walters, Discover Magazine, 22 Jan. 2025 Teeth grow by the acquisition of daily growth rings. Laura Baisas, Popular Science, 13 Nov. 2024 See all Example Sentences for growth ring 

Word History

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of growth ring was in 1907

Dictionary Entries Near growth ring

Cite this Entry

“Growth ring.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/growth%20ring. Accessed 21 Feb. 2025.

Kids Definition

growth ring

noun
: a layer of wood (as an annual ring) produced during a single period of growth

More from Merriam-Webster on growth ring

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