The story
Probably from The Mall, a major street in London, England, which was originally a pall mall alley.
First known use, by meaning
- from 20th c. A pedestrianised street, especially a shopping precinct.
- from 20th c. An enclosed shopping centre.
- 17th–19th c. An alley where the game of pall mall was played.
- from 18th c. A public walk; a level shaded walk, a promenade.
- from 17th c. A heavy wooden mallet or hammer used in the game of pall mall.
- 17th c. The game of polo.
- 17th–19th c. An old game played with malls or mallets and balls; pall mall.
Etymology from Wiktionary, CC BY-SA 4.0.