Anything that is hollow and cylindrical in shape. / An approximately cylindrical container, usually with a crimped end and a screw top, used to contain and dispense semiliquid substances.

plural of vertex figure

A form of boustrophedon in which the page is rotated by 180 degrees after writing each line, so that alternate lines are upside down relative to one another.

(business) Initialism of Professional Engineer. / (education) Initialism of physical education. / (education) Initialism of Preliminary Examination. / (electronics) Initialism of protective earthing.