Definiciones
1.NounA flexible enclosing or separating tissue forming a plane or film and separating two environments.
2.NounA mechanical, thin, flat flexible part that can deform or vibrate when excited by an external force.
3.NounA flexible or semiflexible covering or waterproofing whose primary function is to exclude water.
4.NounA microscopic double layer of lipids and proteins forming the boundary of cells or organelles.
5.NounA piece of parchment forming part of a roll.