lenticule
/lɛnˈtɪkjʊl/Definitions
1. noun
A small, thin piece of tissue, especially a disk-shaped piece of corneal tissue.
“In cataract surgery, a microkeratome was used to create a lenticule for removal.”
2. noun
A small, rounded piece of a leaf or a leaf-like organ.
“The botanist studied the lenticule of the plant, noting its unique shape and size.”