ironware vs instrumentality

ironware and instrumentality both are nouns.

Word	Noun	Adjective	Verb	Adverb
ironware	Yes	No	No	No
instrumentality	Yes	No	No	No

As nouns, instrumentality is a hypernym of ironware; that is, instrumentality is a word with a broader meaning than ironware:

ironware: instrumentalities (tools or implements) made of metal
instrumentality: an artifact (that is instrumental in accomplishing some end) for accomplishing some end

Other hypernyms of ironware include instrumentation, means.

ironware (noun)	instrumentality (noun)
instrumentalities (tools or implements) made of metal	an artifact (that is instrumental in accomplishing some end) for accomplishing some end
	the quality of being instrumental for some purpose
	a subsidiary organ of government created for a special purpose