The New York Stock Exchange started out as a coffee house.
decagon
(noun) a polygon with 10 sides and 10 angles
Source: WordNet® 3.1
decagon (plural decagons)
(geometry) A polygon with ten sides and ten angles.
• 10-gon
• congaed
Source: Wiktionary
Dec"a*gon, n. Etym: [Pref. deca- + Gr. décagone.] (Geom.)
Definition: A plane figure having ten sides and ten angles; any figure having ten angles. A regular decagon is one that has all its sides and angles equal.
Source: Webster’s Unabridged Dictionary 1913 Edition
31 March 2025
(adjective) done or made using whatever is available; “crossed the river on improvised bridges”; “the survivors used jury-rigged fishing gear”; “the rock served as a makeshift hammer”
The New York Stock Exchange started out as a coffee house.