membranous

As an adjective membranous

is having the qualities of, or pertaining to, a membrane.

As a noun saccule is

(anatomy) the smallest chamber of the membranous labyrinth of the ear.

As an adjective membranous

is having the qualities of, or pertaining to, a membrane.

As a noun magnetosome is

(biology) a membranous prokaryotic organelle, containing mineral crystals, present in magnetotactic bacteria.

As an adjective membranous

is having the qualities of, or pertaining to, a membrane.

As a noun moesin is

a human gene, localized to filopodia and other membranous protrusions.