nutate
/ˈnuːteɪt, ˈnuːteɪt/; /nuːˈteɪt/Definitions
1. verb
to turn or move from side to side, especially in a gentle or uncontrolled way
“The leaves nutate in the breeze.”
2. noun
a small, usually oval or egg-shaped, fold or wrinkle on the surface of a leaf, especially one that turns or moves from side to side.
“The nutate on the leaf caught my attention.”