a suffix used to denote the salts formed from those acids whose names end in -ous; as, sulphite, from sulphurous; nitrite, from nitrous acid, ·etc.
2. -ite ·- a suffix denoting one of a party, a sympathizer with or adherent of, and the like, and frequently used in ridicule; as, a millerite; a benthamite.
3. -ite ·- a suffix used in naming minerals; as, chlorite, from its characteristic green color; barite, from its heaviness; graphite, from its use in writing.