"instrument" - key terms from Wikipedia

bass instrument
bass instrument	amplification
bowed instrument
brass instrument
ear piercing instrument
general instrument
instrument
instrument	amplifier
instrument	amplifiers
instrument	approach
instrument	approaches
instrument	cluster
instrument	controllers
instrument	flight
instrument	flight rules
instrument	landing system
instrument	meteorological conditions
instrument	of accession
instrument	of government
instrument	of ratification
instrument	of surrender
instrument	panel
instrument	peripherals
instrument	rating
instrument	unit
japanese instrument	of surrender
kbp instrument	design bureau
keyboard instrument
lighting instrument
main instrument
measuring instrument
musical instrument
musical instrument	digital interface
negotiable instrument
percussion instrument
price of the underlying instrument
research institute of instrument	design
revised instrument	panel
scientific research institute of instrument
solo instrument
stage lighting instrument
statutory instrument
string instrument
stringed instrument
time of the instrument
trust instrument
underlying instrument
use of the instrument
wind instrument
woodwind instrument