-ite (1) Look up -ite at Dictionary.com
word-forming element indicating origin or derivation from, from French -ite and directly from Latin -ita, from Greek -ites (fem. -itis), word-forming element making adjectives and nouns meaning "connected with or belonging to." Especially used in classical times to form ethnic and local designations (for example in Septuagint translations of Hebrew names in -i) and for names of gems and minerals.
-ite (2) Look up -ite at Dictionary.com
chemical salt suffix, from French -ite, alteration of -ate (see -ate (3)).