Obelisk or Column Created From One Block of Stone

This page is the CodyCross answer for the clue below from Science Lab, Group 316, Puzzle 1 (Distillation).

Question is: Obelisk or Column Created From One Block of Stone

and the answer is: MONOLITH

Word Meaning:

MONOLITH — (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.

Definitions from Wiktionary.