workings vs working

workings and working both are nouns.

Word	Noun	Adjective	Verb	Adverb
workings	Yes	No	No	No
working	Yes	Yes	No	No

As nouns, workings and working are synonyms defined as:

workings (noun)	working (noun)
the internal mechanism of a device	a mine or quarry that is being or has been worked
a mine or quarry that is being or has been worked

workings (adjective)	working (adjective)
	actively engaged in paid work
	(of e.g. a machine) performing or capable of performing
	adopted as a temporary basis for further work
	adequate for practical use; especially sufficient in strength or numbers to accomplish something
	serving to permit or facilitate further work or activity