iron vs gauffering iron

iron and gauffering iron both are nouns.

Word	Noun	Adjective	Verb	Adverb
iron	Yes	Yes	Yes	No
gauffering iron	Yes	No	No	No

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

iron: home appliance consisting of a flat metal base that is heated and used to smooth cloth
gauffering iron: an iron used to press pleats and ridges

Other hyponyms of iron include flatiron, gauffer, goffer, goffering iron, steam iron, travel iron, electric iron.

iron (noun)	gauffering iron (noun)
home appliance consisting of a flat metal base that is heated and used to smooth cloth	an iron used to press pleats and ridges
a golf club that has a relatively narrow metal head
implement used to brand live stock
a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood

iron (adjective)	gauffering iron (adjective)
extremely robust

iron (verb)	gauffering iron (verb)
press and smooth with a heated iron