A Monolith

Monolith (disambiguation) - Wikipedia

1. (also attributively) A large, single block of stone which is a natural feature; or a block of stone or other similar material used in architecture and sculpture, especially one carved into a monument in ancient times. Antonym: polylith
2. (also attributively and figuratively) Anything massive, uniform, and unmovable, especially a towering and impersonal cultural, political, or social organization or structure. Antonym: chimera
3. (chemistry) A substrate having many tiny channels that is cast as a single piece, which is used as a stationary phase for chromatography, as a catalytic surface, etc.
4. (Britain, horticulture) A dead tree whose height and size have been reduced by breaking off or cutting its branches.