The Oxford English Dictionary says (as its last
a way of writing or arranging music so that it can be performed in a particular style or by particular instruments. : a set of instruments. Source: Merriam- Webster's ...
in·stru·men·ta·tion n. 1. The application or use of instruments. 2. Music. a. The study and practice of arranging music for instruments. b. The arrangement or ...
1. the use of tools, appliances, or apparatus in the treatment of a patient. 2. the
application of specific rules to develop a measurement device or