The New York Stock Exchange started out as a coffee house.
placidity, placidness
(noun) a feeling of calmness; a quiet and undisturbed feeling
Source: WordNet® 3.1
placidness (uncountable)
The state or quality of being placid.
Source: Wiktionary
Plac"id*ness, n.
Definition: The quality or state of being placid.
Source: Webster’s Unabridged Dictionary 1913 Edition
16 May 2025
(adjective) marked by columniation having free columns in porticoes either at both ends or at both sides of a structure
The New York Stock Exchange started out as a coffee house.