The New York Stock Exchange started out as a coffee house.
Tri`rec*tan"gu*lar, a. Etym: [Pref. tri- + rectangular.] (Spherical Trig.)
Definition: Having three right angles. See Triquadrantal.
Source: Webster’s Unabridged Dictionary 1913 Edition
14 May 2025
(adjective) having three units or components or elements; “a ternary operation”; “a treble row of red beads”; “overcrowding made triple sessions necessary”; “triple time has three beats per measure”; “triplex windows”
The New York Stock Exchange started out as a coffee house.