instrumental.
1. adj. belonger or instrument. Element of order instrumentation. Media instrumentals.
2. adj. It serves as a tool or has such function. Agent Toolkit.
3. adj. belonger or relating to musical instruments. Canto instrumental.
4. adj. Der. Belonging or relating to the instruments (? writings, papers or documents). Test instrumentation.
5. m. set of instruments for the particular purpose. Instrumental scientist.6. m. set of instruments of an orchestra or a military band.
7. m. set of professional tools from the physician or surgeon.
8. m. Gram. In some languages, case which primarily denotes the relation of means or instrument.
? V.
witness instrumental
