Organ

Organ - (Easton's Bible Dictionary)

Some kind of wind instrument, probably a kind of Pan's pipes (Gen. 4:21; Job 21:12; Ps. 150:4), which consisted of seven or eight reeds of unequal length.

Organ - (Webster's 1828 Dictionary)

OR'GAN, n. [L. organum; Gr.]

1. A natural instrument of action or operation, or by which some process is carried on. Thus the arteries and veins of animal bodies are organs of circulation; the lungs are organs of respiration; the nerves are organs of perception and sensation; the muscles are organs of motion; the ears are organs of hearing; the tongue is the organ of speech.

2. The instrument or means of conveyance or communication. A secretary of state is the organ of communication between the government and a foreign power.

3. The largest and most harmonious of wind instruments of music, consisting of pipes which are filled with wind, and stops touched by the fingers. It is blown by a bellows.