The summit of a mountain.

Situated or occurring on the summit of a mountain.

plural of mountaintop

(derogatory) The tendency of a provincial governor to regard the province as his own personal territory.

A method of coal mining which involves stripping a mountain bare of vegetation, blasting off the top of the mountain with explosives, and storing the copious waste in nearby valleys and streams.

(idiomatic, euphemistic, often humorous) Gray or white hair on one's head, especially as an indication of aging.

Synonym of there may be snow on the rooftop but there is fire in the furnace