- a top to a desk, secretary, or the like having the form of a semicircular pediment.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for dome top
The little flying platform went over us, fifty feet up, circling, dropping to the dome-top.
It sailed lengthwise of the dome-top, and crashed silently on the central runway near the stern-tip.
Body sherd from dome-top oven similar to those at Jamestown and Flushing.North Devon Pottery and Its Export to America in the 17th Century
C. Malcolm Watkins