umbilicate
/ʌmbɪˈleɪt/Definitions
1. verb
to form or shape a small hollow or depression, especially one that resembles the natural depression at the center of a leaf or fruit.
“The botanist studied the way the plant umbilicates its leaves for optimal sunlight exposure.”
2. noun
a small hollow or depression, especially one that resembles the natural depression at the center of a leaf or fruit.
“The scientist examined the umbilicate at the center of the leaf using a microscope.”
3. adjective
relating to or resembling an umbilicate, especially in the formation of small hollows or depressions.
“The umbilicate structure of the leaf is a key adaptation for the plant’s survival.”