Definitions

1. adjective

Having or resembling lacinulae, fine clefts or narrow divisions, especially in the margin of a leaf or in the edges of a membrane.

“The lacinulose edges of the algal cells were visible under the microscope.”

2. noun

A fine cleft or narrow division, especially in the margin of a leaf or in the edges of a membrane.

“The lacinulae on the leaf surface were an essential characteristic for its identification.”