plural of platform ticket

(rail transport, historical) A ticket giving a non-traveller access to a railway station platform.

(computing) Of computer software or computing methods and concepts: implemented such that they can operate on any of various computer platforms.

plural of platform bed

A bed whose base consists of a raised, level, usually rectangular horizontal solid frame, often with a section consisting of rows of flexible wooden slats or latticed structure meant to support just a mattress.

(computing) Of software, etc., designed to work on only one operating system.

(computing) cross-platform

(software) written specifically for a software platform that obstructs the layer below

A glider (rocking chair)

An American racquet sport derived from tennis, played in an enclosed area, with players permitted to bounce the ball off the outer walls.