Bilamellated :: Bilamellated (a.) Formed of two plates, as the stigma of the Mimulus; also, having two elevated ridges, as in the lip of certain flowers..
Lamella :: Lamella (n.) a thin plate or scale of anything, as a thin scale growing from the petals of certain flowers; or one of the thin plates or scales of which certain shells are composed..
Lamellibranchiata :: Lamellibranchiata (n. pl.) A class of Mollusca including all those that have bivalve shells, as the clams, oysters, mussels, etc..
Lamellibranchiate :: Lamellibranchiate (a.) Having lamellar gills; belonging to the Lamellibranchia.