English

Adjective

Bostonite ‎(not comparable)

1. Bostonian: of, from, or pertaining to Boston.

Noun

Bostonite ‎(plural Bostonites)

1. (uncountable) A fine-grained, pale-colored, grey or pinkish intrusive rock, which consists essentially of alkali-feldspar.
   • Bostonite on Wikipedia.Wikipedia
2. A Bostonian: a person who lives in or comes from Boston.