subcrenate
/ˌsʌbkrɛˈneɪt/Definitions
1. adjective
Having a wavy or undulating edge, especially a leaf with a wavy or toothed margin.
“The subcrenate leaves of the plant are a distinctive feature of its identification.”
2. noun
A subcrenate leaf or edge.
“The botanist studied the subcrenate shape of the plant’s leaves under a microscope.”