Percussion vs Percussions - What's the difference?
percussion | percussions |
(countable) the collision of two bodies in order to produce a sound
(countable) the sound so produced
(countable) the detonation of a percussion cap in a firearm
(medicine) the tapping of the body as an aid to medical diagnosis
(music) the section of an orchestra or band containing percussion instruments; such instruments considered as a group
(engineering) the repeated striking of an object to break or shape it, as in percussion drilling