The New York Stock Exchange started out as a coffee house.
boyish, boylike, schoolboyish
(adjective) befitting or characteristic of a young boy; “a boyish grin”; “schoolboyish pranks”
boyishly, boylike
(adverb) like a boy; “he smiled boyishly at his fiancee”
Source: WordNet® 3.1
12 June 2025
(noun) a decrease in the density of something; “a sound wave causes periodic rarefactions in its medium”
The New York Stock Exchange started out as a coffee house.