piano action vs action mechanism

piano action and action mechanism both are nouns.

Word	Noun	Adjective	Verb	Adverb
piano action	Yes	No	No	No
action mechanism	Yes	No	No	No

As nouns, action mechanism is a hypernym of piano action; that is, action mechanism is a word with a broader meaning than piano action:

piano action: action consisting of a system of levers that move a felt hammer to strike the strings when a key is depressed
action mechanism: the operating part that transmits power to a mechanism

Other hypernyms of piano action include action.

piano action (noun)	action mechanism (noun)
action consisting of a system of levers that move a felt hammer to strike the strings when a key is depressed	the operating part that transmits power to a mechanism

piano action vs action mechanism

piano action and action mechanism both are nouns.

Words related to "piano action"

Words related to "action mechanism"