Definition that contains upper surface
- ceiling the overhead upper surface of a covered space
- palate the upper surface of the mouth that separates the oral and nasal cavities
- dorsal belonging to or on or near the back or upper surface of an animal or organ or part
- spoiler a hinged airfoil on the upper surface of an aircraft wing that is raised to reduce lift and increase drag
- meniscus (physics) the curved upper surface of a nonturbulent liquid in a vertical tube
- scarlet cup a discomycete that is a harbinger of spring; the fruiting body is thin and tough and saucer-shaped (about the size of quarter to a half dollar) with a deep bright red upper surface and a whitish exterior
- genus lycaena type genus of the Lycaenidae; small slender butterflies with upper surface of wings usually metallic blue or green or copper
- flat-top having a flat or flattened upper surface
- vena gastrica-dextra receives veins from the upper surfaces of the stomach and empties into the portal vein
- right gastric vein receives veins from the upper surfaces of the stomach and empties into the portal vein