Noun | 1. | ![]() top side, upper side, upside, top - the highest or uppermost side of anything; "put your books on top of the desk"; "only the top side of the box was painted" |
2. | ![]() CRT screen, screen - the display that is electronically created on the surface of the large end of a cathode-ray tube computer science, computing - the branch of engineering science that studies (with the aid of computers) computable processes and structures |