climbing iron vs framework

climbing iron and framework both are nouns.

Word	Noun	Adjective	Verb	Adverb
climbing iron	Yes	No	No	No
framework	Yes	No	No	No

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

climbing iron: a spiked steel frame strapped to the boot to help in climbing trees, or poles.
framework: a structure supporting or containing something

Other hypernyms of climbing iron include frame.

climbing iron (noun)	framework (noun)
an iron spike attached to the shoe to prevent slipping on ice when walking or climbing	a structure supporting or containing something
a spiked steel frame strapped to the boot to help in climbing trees, or poles.	the underlying structure
	a hypothetical description of a complex entity or process