The New York Stock Exchange started out as a coffee house.
solemnify (third-person singular simple present solemnifies, present participle solemnifying, simple past and past participle solemnified)
(transitive) To make solemn.
Source: Wiktionary
2 May 2025
(noun) excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine
The New York Stock Exchange started out as a coffee house.