Learn how to say Mechanisms correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word mechanism:
1a system of parts working together in a machine; a piece of machinery:
a third motor powers the tape eject mechanism
2a natural or established process by which something takes place or is brought about:
the immune system’s mechanism for detecting pathogens
3 [mass noun] Philosophy the doctrine that all natural phenomena, including life and thought, can be explained with reference to mechanical or chemical processes.
mid 17th century: from modern Latin mechanismus, from Greek mēkhanē (see machine)