CRENULATION
Meaning of CRENULATION in English
ˌkrenyəˈlāshən, -n ə lˈā- noun
( -s )
Etymology: crenulate + -ion
1. : a minute crenation
2. : the state of being minutely crenate
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012