Modifiers matching membrane:

• pliable,
• natural,
• biological,
• nonporous,
• active,
• sensitive,
• protective,
• impervious,
• elastic,
• flexible,
• homogeneous,
• moist,
• inorganic,
• extracellular,
• intracellular,
• intact,
• mucosal,
• refractory,
• impermeable,
• permeable,
• imperforate,
• biologic,
• warm,
• multicellular,
• logical,
• waterproof,
• excitable,
• vascular,
• proteinaceous,
• thick,
• porous,
• mucous,
• cellular,
• circular,
• thin,
• heterogeneous,
• metallic,
• resonant,
• internal,
• synthetic,
• collagenous,
• macromolecular,
• epithelial,
• fetal,
• continuous,

Simple categories matching multicellular:

• organism,
• group,
• eukaryote,
• object,
• system,
• parasite,
• tissue,
• network,
• organs,
• animal,
• process,
• host,
• structure,
• organ,
• microorganism,
• mammal,
• membrane,
• entity,
• activity,
• body,
• lumen,
• arrangement,
• aggregate,
• invertebrate,
• organization,
• creature,
• plant,
• fungus,