/ Dictionary / Index T transom: Meaning and Definition of Find definitions for: tran•som Pronunciation: (tran'sum), [key] — n. a crosspiece separating a door or the like from a window or fanlight above it. Also called tran&prim;som light&sec;, transom window. a window above such a crosspiece. a crossbar of wood or stone, dividing a window horizontally. a window so divided. a flat termination to a stern, above the water line. framework running athwartships in way of the sternpost of a steel or iron vessel, used as a support for the frames of the counter. a metal piece connecting the sidepieces of the tail or the cheeks of a gun carriage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: transom (Thesaurus) transoceanic transom window Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language