crenature

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

noun

a crenation.
a notch or indentation between crenations.

Origin of crenature

First recorded in 1810–20; crenate + -ure
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019