organ

[awr-guhn]

noun

1. Also called pipe organ. a musical instrument consisting of one or more sets of pipes sounded by means of compressed air, played by means of one or more keyboards, and capable of producing a wide range of musical effects.

2. any of various similar instruments, as a reed organ or an electronic organ.

3. a barrel organ or hand organ.

4. Biology.,  a grouping of tissues into a distinct structure, as a heart or kidney in animals or a leaf or stamen in plants, that performs a specialized task.

5. penis

6. a newspaper, magazine, or other means of communicating information, thoughts, or opinions, especially in behalf of some organization, political group, or the like.

   Synonyms: channel, instrument, journal, publication

7. an instrument or means, as of action or performance.

   This committee will be the chief organ of administration.

8. Archaic.,  any of various musical instruments, especially wind, instruments.

organ

/ ˈɔːɡən /

noun

1. 1. Also called: pipe organ. a large complex musical keyboard instrument in which sound is produced by means of a number of pipes arranged in sets or stops, supplied with air from a bellows. The largest instruments possess three or more manuals and one pedal keyboard and have the greatest range of any instrument

   2. ( as modifier )

      organ pipe

      organ stop

      organ loft

2. any instrument, such as a harmonium, in which sound is produced in this way See also reed organ harmonica

3. short for electric organ electronic organ

4. a fully differentiated structural and functional unit, such as a kidney or a root, in an animal or plant

5. an agency or medium of communication, esp a periodical issued by a specialist group or party

6. an instrument with which something is done or accomplished

7. a euphemistic word for penis

organ

1. A distinct part of an organism that performs one or more specialized functions. Examples of organs are the eyes, ears, lungs, and heart of an animal, and the roots, stems, and leaves of a plant.

organ

1. Part of a living thing, distinct from the other parts, that is adapted for a specific function. Organs are made up of tissues and are grouped into systems, such as the digestive system.

The brain, liver, and skin are organs.

Other Word Forms

• interorgan adjective
• multiorgan adjective

Word History and Origins

Origin of organ¹

before 1000; Middle English: musical instrument, pipe organ, organ of the body, tool (< Medieval Latin, Latin organum mechanical device, instrument) < Greek órganon implement, tool, bodily organ, musical instrument, akin to érgon work

Word History and Origins

Origin of organ¹

C13: from Old French organe, from Latin organum implement, from Greek organon tool; compare Greek ergein to work

Example Sentences

In both the pancreatic cancer and lung cancer mouse models they tested, the researchers found no signs of toxicity or harm to major organs.

Read more on Science Daily

To actually get a new organ, patients like Newman are functionally required to secure a special dispensation from the state, which must be renewed every year.

Read more on Los Angeles Times

When energy is running low, hormones such as adrenaline activate HSL, prompting it to free fat that can then supply various organs.

Read more on Science Daily

He discovered that the vagus nerve—which connects the brain to many organs—can send electrical signals that suppress the inflammatory response.

Read more on The Wall Street Journal

Earlier attempts to use IL-4 for repairing heart tissue involved injecting the molecule into the bloodstream, but circulating it throughout the body caused unwanted effects in other organs.

Read more on Science Daily

Related Words

• agency 
• forum 
• instrument 
• member 
• ministry 
• mouthpiece 
• structure 
• unit