a metal block for supporting a rotating shaft; a bearing

A play fight that involves hitting others with pillows.

(intransitive) To participate in a pillow fight.

plural of pillow fight

A small pillow, especially one placed on a chair or sofa rather than on a bed, used for decoration rather than comfort.

plural of pillow case

Alternative form of pillowcase

(derogatory or humorous) A homosexual man.

(geology, uncountable) The rock type, resembling pillows, typically formed when lava emerges from an underwater volcanic vent or a lava flow enters the ocean. / (geology, countable) A rock of that type.

plural of pillow-biter