| a suffix of nouns denoting esp. persons associated with a place, tribe, leader, doctrine, system, etc. (Campbellite; Israelite; laborite); minerals and fossils (ammonite; anthracite); explosives (cordite; dynamite); chemical compounds, esp. salts of acids whose names end in -ous (phosphite; sulfite); pharmaceutical and commercial products (vulcanite); a member or component of a part of the body (somite). |

| a suffix forming adjectives and nouns from adjectives, and from some verbs: composite; opposite; erudite; requisite. |

-ite 2
suff.
A salt or ester of an acid named with an adjective ending in -ous: sulfite.