Usage: 4 forms in 17 verses
Form Translated As     In Verse(s)
όργανα instruments LXX.2Chr.29.27
our instruments LXX.Ps.137.2
οργάνων of instruments LXX.Amos.6.5
of your instruments LXX.Amos.5.23
οργάνω instrument LXX.Ps.150.4
οργάνοισ instruments LXX.2Sam.6.5 • LXX.2Sam.6.14 • LXX.1Chr.15.16 • LXX.1Chr.16.5 • LXX.1Chr.16.42 • LXX.1Chr.23.5 • LXX.2Chr.5.13 • LXX.2Chr.7.6 • LXX.2Chr.23.13 • LXX.2Chr.29.26 • LXX.2Chr.30.21 • LXX.2Chr.34.12

Liddell-Scott-Jones

ὄργανον (organon) an instrument G:N-N

ὄργανον, τό,

(ἔργον, ἔρδω) instrument, implement, tool, for making or doing a thing, [Refs 5th c.BC+]; λογχοποιῶν ὄργανα [Refs 5th c.BC+]; ὄ. without any adjective, engine of war, [Refs 5th c.BC+]tackle, [Refs 5th c.BC+]; ὄργανα χρόνων or χρόνου, of the stars, [Refs 4th c.BC+]; of a person, ἁπάντων ἀεὶ κακῶν ὄ. [Refs 5th c.BC+]

__2 organ of sense or apprehension, τὰ περὶ τὰς αἰσθήσεις ὄ. [Refs 5th c.BC+]; τὸ ὄ. ᾧ καταμανθάνει ἕκαστος[Refs 4th c.BC+]
__2.b of the body and its different parts, [Refs 4th c.BC+]; the hand is called ὄργανον ὀργάνων or ὄ. πρὸ ὀργάνων, [Refs 4th c.BC+]; τὰ πορευτικὰ ὄ. the organs of locomotion, [Refs]; ὄ. πρὸς ἐργασίαν τῆς τροφῆς the digestive organs, [Refs]; τὸ ὄ. τὸ περὶ τὴν ἀναπνοήν the respiratory organ, [Refs]; of plants, [Refs]
__3 musical instrument, [Refs 4th c.BC+]; ὁ μὲν δι᾽ ὀργάνων ἐκήλει ἀνθρώπους, of Marsyas, [Refs 5th c.BC+]; ἄνευ ὀργάνων ψιλοῖς λόγοις [Refs 1st c.BC+]; of the pipe, [Refs 5th c.BC+]
__4 surgical instrument, [Refs 5th c.BC+]
__II concrete, work or product, μελίσσης κηρόπλαστον ὄ. [Refs 5th c.BC+]; λαϊνέοισιν Ἀμφίονος ὀ., of the walls of Thebes, [Refs 5th c.BC+]
__III of logic as an instrument of philosophy, ἡ λογικὴ πραγματεία ὀργάνου χώραν ἔχει ἐν φιλοσοφίᾳ [Refs 2nd c.BC+]; but τὸ ὄ. as title of Aristotle's collected logical writings lacks authority.
__IV instrument or table of calculations, εἰσῆλθον εἰς τὸ προκείμενον ὄργανον [Refs 2nd c.AD+]
__V ὄ. χλούνιον, ={ἠρύγγιον}, Ps.-[Refs 1st c.AD+]