machinery vs technology

machinery and technology both are nouns.

Word	Noun	Adjective	Verb	Adverb
machinery	Yes	No	No	No
technology	Yes	No	No	No

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

machinery: machines or machine systems collectively
technology: machinery and equipment developed from engineering or other applied sciences

Other hyponyms of machinery include enginery, grinder, mill, milling machinery.

machinery (noun)	technology (noun)
machines or machine systems collectively	the application of the knowledge and usage of tools (such as machines or utensils) and techniques to control one's environment
a system of means and activities whereby a social institution functions	machinery and equipment developed from engineering or other applied sciences
	the discipline dealing with the art or science of applying scientific knowledge to practical problems