The New York Stock Exchange started out as a coffee house.
headmark (plural headmarks)
The distinction or peculiarity of the head, face, or features used in distinguishing each individual of a given species; personal appearance; facial features.
A headland marking the limit of a field.
Source: Wiktionary
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.