The New York Stock Exchange started out as a coffee house.
actin
(noun) one of the proteins into which actomyosin can be split; can exist in either a globular or a fibrous form
Source: WordNet® 3.1
actin (countable and uncountable, plural actins)
(protein, uncountable) A globular structural protein that polymerizes in a helical fashion to form an actin filament (or microfilament).
(protein, countable) One of the six isoforms of actin.
• antic, cain't, can it
Source: Wiktionary
29 May 2025
(adjective) characterized by careful evaluation and judgment; “a critical reading”; “a critical dissertation”; “a critical analysis of Melville’s writings”
The New York Stock Exchange started out as a coffee house.