workings

US /ˈwɝː.kɪŋz/
UK /ˈwɝː.kɪŋz/
1.

funcionamientos

the system of holes that has been dug in the ground in order to remove metal, coal, etc.:

:
disused mine workings
1.

funcionamientos

the way something, such as an organization or machine, does what it is intended to do:

:
Powerful microscopes reveal the inner workings of cells.