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crenature

American  
[kren-uh-cher, kree-nuh-] / ˈkrɛn ə tʃər, ˈkri nə- /

noun

  1. a crenation.

  2. a notch or indentation between crenations.


Etymology

Origin of crenature

First recorded in 1810–20; crenate + -ure