lin ‧ ing /ˈlaɪnɪŋ/ BrE AmE noun [uncountable and countable]
1 . a piece of material that covers the inside of something, especially a piece of clothing ⇨ lined :
a jacket with a silk lining
⇨ every cloud has a silver lining at ↑ cloud 1 (6)
2 . a substance or material that covers the inside of part of the body:
the lining of the womb