haloform vs alkyl halide

haloform and alkyl halide both are nouns.

Word	Noun	Adjective	Verb	Adverb
haloform	Yes	No	No	No
alkyl halide	Yes	No	No	No

As nouns, alkyl halide is a hypernym of haloform; that is, alkyl halide is a word with a broader meaning than haloform:

haloform: compounds with the formula CHX3, where X is a halogen atom
alkyl halide: organic compound in which halogen atoms have been substituted for hydrogen atoms in an alkane

Other hypernyms of haloform include haloalkane.

haloform (noun)	alkyl halide (noun)
compounds with the formula CHX3, where X is a halogen atom	organic compound in which halogen atoms have been substituted for hydrogen atoms in an alkane