Etymology
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Words related to -ide

oxide (n.)

"compound of oxygen with another element," 1790, from French oxide (1787), coined by French chemists Louis-Bernard Guyton de Morveau and Antoine Lavoisier from ox(ygène) (see oxygen) + (ac)ide "acid" (see acid (n.)).

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-amide 
also amide, in chemical use, 1850, word-forming element denoting a compound obtained by replacing one hydrogen atom in ammonia with an element or radical, from French amide, from ammonia + -ide.
bromide (n.)

compound of bromine and another metal or radical, 1836, from bromine, the pungent, poisonous element, + -ide. Used medicinally as a sedative; figurative sense of "dull, conventional person or trite saying" popularized by U.S. humorist Frank Gelett Burgess in his book "Are You a Bromide?" (1906). Related: Bromidic.

carbide (n.)
compound formed by combination of carbon and another element, 1848, from carb-, combining form of carbon + chemical suffix -ide. The earlier word was carburet.
chloride (n.)

"compound of chlorine and another element," 1812, coined by Sir Humphry Davy from chlorine + -ide on the analogy of oxide.

cyanide (n.)

a salt of hydrocyanic acid, 1826, from cyan-, used in science as a word-forming element for the carbon-nitrogen compound radical, + chemical ending -ide, on analogy of chloride. The best-known is potassium cyanide, bitter-tasting and extremely poisonous but formerly used in photography, electro-metallurgy, etc.

fluoride (n.)
"compound of fluorine with another element," 1826, from fluorine + -ide.
glyceride (n.)
compound of glycerol and organic acids, 1864; see glycerin + -ide.
halide (n.)
a compound of a halogen and a metal radical, 1844, from Swedish (Berzelius, 1825), from halo- + chemical suffix -ide.
histidine (n.)
complex amino acid, 1896, from German histidin; see histo- + chemical suffix -idine (see -ide + -ine (2)).