membrānācĕus
a, um, adj.
I.
of skin or membrane, skinny, membranaceous (post-Aug.).
I.
Lit.: vespertilio, cui membranaceae pinnae uni, Plin. 10, 61, 81, § 168: PVGILLARES, Inscr. Grut. 174, 7.—
II.
Like a skin or membrane: quibusdam cortex membranaceus, ut viti, arundini, Plin. 16, 31, 55, § 126.