halide vs iodide

halide and iodide both are nouns.

Word	Noun	Adjective	Verb	Adverb
halide	Yes	No	No	No
iodide	Yes	No	No	No

As nouns, iodide is a hyponym of halide; that is, iodide is a word with a more specific, narrower meaning than halide:

Other hyponyms of halide include bromide, fluoride, chloride, tetrahalide.

halide (noun)	iodide (noun)
a salt of any halogen acid	a salt or ester of hydriodic acid