Sweetened tea with milk and tapioca pearls, often including fruit juice, syrup and other ingredients.

A very thin film of soapy water that forms a sphere with an iridescent surface. / (figuratively) Anything attractive but unsubstantial.

plural of warp bubble

(astrophysics, science fiction) A detached region of spacetime which is theoretically capable of moving faster than the speed of light.

(computing) A sorting algorithm in which pairs of neighboring values are compared and swapped into the right order if necessary in the innermost loop.

(military slang, derogatory) A submariner.

plural of bubble-head

plural of bubble position

A tool employing a chamber with a colored liquid and an air bubble, used to determine if a surface is level horizontally, vertically, or at a 45-degree angle.

(rail transport, informal) a single-car multiple unit / A small three-wheel motor vehicle in a category between a motorbike and a car