mesons
There is a French surname Messon, as well as Masson and Maisson.
The letters spell the word geometrical.
The letters spell the word casino.
The letters spell the word "freelance."
Those letters will spell the word vinegar.
The letters can spell the word publications (or No, a publicist!).
The letters APTRUSIS spell the word "upstairs."
These letters unscramble to spell the word herbal.
Messon's population is 430.
The letters spell the word "mineralogist" (rock scientist).
The letters NIPPES spell the word "pepsin", a flavoring.
Those letters spell the word choose.