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circulus

[ sur-kyuh-luhs ]
/ ˈsɜr kyə ləs /
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noun, plural cir·cu·li [-lahy]. /-ˌlaɪ/.
any of the concentric circles on each scale of a fish, each of which indicates the annual growth of that scale.
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Origin of circulus

<Latin: circle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use circulus in a sentence

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