The New York Stock Exchange started out as a coffee house.
Pol`y*op"tron, Pol`y*op"trum, n. Etym: [NL., from Gr. (Opt.)
Definition: A glass through which objects appear multiplied, but diminished in size. [R.]
Source: Webster’s Unabridged Dictionary 1913 Edition
27 June 2025
(adjective) having four equal sides and four right angles or forming a right angle; “a square peg in a round hole”; “a square corner”
The New York Stock Exchange started out as a coffee house.