Definition: a cushion to support the head of a sleeping person
Similar words: cushion
Definition: a soft bag filled with air or a mass of padding such as feathers or foam rubber etc.
Definition: rest on or as if on a pillow
Usage: pillow your head
Definition: put into a certain place or abstract location
Usage: Put your things here; Set the tray down; Set the dogs on the scent of the missing children; Place emphasis on a certain point