crenulate
Concise Oxford English Dictionary © 2008 Oxford University Press:
crenulate /ˈkrɛnjʊleɪt/
▶adjective technical having a finely scalloped or notched outline or edge.
– derivatives
crenulated adjective,
crenulation noun.
crenulated adjective,
crenulation noun.
– origin C18: from mod. L. crenulatus, from crenula, dimin. of crena ‘notch’.
'crenulate' also found in these Oxford entries:

