-ide · suffix1
- Latin · derived from-idēs
- Middle French · borrowed from-ide m
- English today-ide
-ide · suffix2
- Latin · derived from-is
- Middle French · borrowed from-ide f
- English today-ide
-ide · suffix3
- Latin · derived from-idus
- English today-ide
Generalized in the early 19th c. from oxide (which has its ending from French acide, itself from Latin -idus in acidus), and gradually displaced earlier -uret, both introduced in the English translation of de Morveau, Lavoisier et al.'s 1787 book Méthode de nomenclature chimique.
Etymology from Wiktionary, CC BY-SA 4.0.