[noun] [C] - a rectangular cloth bag filled with soft material, such as feathers or artificial fibres, used for supporting a person's head when they are in bedDo you prefer a feather pillow or a foam pillow?Compare cushion.See picture: BedroomPillow is also (US) for cushion.Pillow talk is conversation which people who love each other have when they are in bed together.
PILLOW
Meaning of PILLOW in English
Cambridge English vocab. Кембриджский английский словарь. 2012