1. Bostonite - Noun
2. Bostonite - Adjective
Bostonite (not comparable)
Bostonian: of, from, or pertaining to Boston.
(uncountable) A fine-grained, pale-colored, grey or pinkish intrusive rock, which consists essentially of alkali-feldspar.
A Bostonian: a person who lives in or comes from Boston.
Source: en.wiktionary.org