a record; a thin, flat, round object

sheet, panel

a small, light, leaf-like piece

scale, peel

a thickness of material (especially one of several) over a surface or forming one division

coating, tier

a soft, thin layer of (skin) tissue or covering

covering layer

a piece of glass in (a division of) a window

coating, covering; page

an organ in the womb during pregnancy, through which the baby is fed

covering layer

a small bits of dead skin on the scalp

thin covering, skin

a piece of cloth used in pairs for sleeping between; a flat, thin piece (of a material); a wide expanse (of ice, snow, flame etc)

coating, covering; page

stratum

layer

a layer of rock etc in the ground; a social class or division

layer