bilaminate
/ˌbɪləˈmeɪnɪt/; /ˌbaɪlæmˈɪnɪt/Definitions
1. verb
to divide or separate into two layers or parts
“The biologists decided to bilaminate the sample to study the cell membranes.”
2. adjective
divided or separated into two layers or parts
“The bilaminate structure of the leaf blade allows for maximum photosynthesis.”