fire iron vs implement

fire iron and implement both are nouns.

Word	Noun	Adjective	Verb	Adverb
fire iron	Yes	No	No	No
implement	Yes	No	Yes	No

As nouns, implement is a hypernym of fire iron; that is, implement is a word with a broader meaning than fire iron:

fire iron: metal fireside implements
implement: instrumentation (a piece of equipment or tool) used to effect an end

fire iron (noun)	implement (noun)
metal fireside implements	instrumentation (a piece of equipment or tool) used to effect an end

fire iron (verb)	implement (verb)
	pursue to a conclusion or bring to a successful issue
	ensure observance of laws and rules
	apply in a manner consistent with its purpose or design