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membrane

membrane

74 4.5
A thin, flexible layer that covers or separates parts of a living thing and acts as a barrier in technology
  • noun
  • /ˈmɛmˌbreɪn/
  • Specialized
translation icon : membrana
  • And that's a very simple membrane surrounding the egg.
  • cell membrane
  • mucous membrane
  • tympanic membrane

They tense up your cell membranes throughout your entire body.

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Examples

  • The retina is a thin, multi-layered membrane that lines the inside back two-thirds of the eye.

    Academic text (2008)
  • Water from your gastrointestinal tract seeps through the membrane at a carefully controlled rate.

  • How does the membrane work, and where does that strength come from?

  • And one of those technologies is to have a self healing membrane on the outside of the space suit.

  • At the top you can see the nuclear membrane with nuclear core complexes.

  • This is an example of a membrane dialysis unit.

  • It's a permeable membrane and many people move back and forth across it.

  • With these clamps, we're holding the membrane down on these edges.

  • We take sections from the pancreas of a pig and then I put a membrane over it that I especially developed for that.

  • The retina is a thin, multi-layered membrane that lines the inside back two-thirds of the eye.

Synonyms

layer
vsmembrane
432 2.0

A thin sheet of material that covers a surface

is specifically thin and flexible, used for biological or barrier roles
sheet
vsmembrane
140 1.4

A flat thin layer of material like plastic or ice

is thinner and more flexible, used to cover or separate living parts
tunica
vsmembrane
  • Specialized
1 9.9

A thin layer of body tissue that covers an organ or blood vessel

is a general thin flexible covering also used in technology
tunic
vsmembrane
  • Specialized
8.4

A layer of tissue that covers an organ or body part

is broader and applies to thin flexible coverings beyond bodies
tissue layer
vsmembrane
  • Specialized
4.2

A thin sheet of cells that covers and joins parts of plants and animals

is general and also includes non biological barrier uses
paraphragm
vsmembrane
  • Specialized
9.9

A thin muscle under the lungs that separates the chest from the belly

is more general and names thin flexible coverings and barriers

Idioms

Acting or feeling very silly and not thinking clearly, often as a joke

Compounds

cell membrane
  • Specialized
4 3.6

A thin flexible outer layer around a cell that controls what enters and leaves

mucous membrane
  • Specialized
3 4.6

A moist inner layer lining body openings that makes sticky fluid to protect and keep them wet

plasma membrane
  • Specialized
1 4.5

A thin flexible layer around a cell that controls what enters and leaves it

tympanic membrane
  • Specialized
1 5.9

A thin skin between the outer ear and the middle ear that vibrates when sound hits it

nictitating membrane
  • Specialized
1 9.9

A thin transparent third eyelid that protects and keeps the eye wet

fetal membrane
  • Specialized
1 6.2

A thin layer that surrounds and protects a developing baby in the womb

1 4.6

A thin layer that lets some small particles pass but blocks others

basilar membrane
  • Specialized
7.4

A thin stiff membrane inside the inner ear that carries sound vibrations to help hearing

9.9

A thin membrane with many blood vessels in bird and reptile eggs that helps the embryo breathe and grow

embryonic membrane
  • Specialized
8.1

A thin skin that sometimes covers a baby's head when it is born

arachnoid membrane
  • Specialized
8.9

A thin, web-like middle layer that covers the brain and spinal cord

8.0

A thin layer that forms around a fertilized egg to stop other sperm

membrane bone
  • Specialized
7.9

A bone that forms directly in soft tissue instead of from cartilage, like skull and collar bones

membrane filter
  • Specialized
4.4

A thin material with tiny holes that removes particles and germs from liquids or air

membrane-forming
  • Specialized
6.4

To make a thin layer that covers and protects a surface

A serious lung problem in babies born too early that makes breathing hard

hyaloid membrane
  • Specialized
9.9

A thin clear layer inside the eye that holds the jelly in front of the retina

serous membrane
  • Specialized
8.4

A thin layer of tissue that lines spaces inside the chest or abdomen and makes a slippery fluid

synovial membrane
  • Specialized
6.9

A thin tissue inside a joint that makes fluid to keep the joint moving smoothly

9.5

A thin fold of skin that partly covers the entrance to the vagina and is present at birth

How Thin

film
191 3.2
membrane
  • Specialized
74 4.5
coating
35 3.4
layer
432 2.0
sheet
140 1.4

Surface Forms

membrane singular
membranes plural

Etymology

Membrane comes from the Latin word membrana, itself from membrum meaning 'limb' or 'member' and related to the English word member; imagine a thin 'skin' that covers a limb. So a membrane today is any thin, flexible layer that covers, lines, or separates parts.