s, kohr-]
noun, plural -rus⋅es, verb, -rused, -rus⋅ing.| 1. | Music.
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| 2. | simultaneous utterance in singing, speaking, shouting, etc. |
| 3. | the sounds so uttered: a chorus of jeers. |
| 4. | (in a musical show)
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| 5. | (in ancient Greece)
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| 6. | Theater.
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| 7. | to sing or speak in chorus. |
| 8. | in chorus, in unison; with all speaking or singing simultaneously: They responded in chorus to the minister's questions. |

Chorus operating system
A distributed operating system developed at INRIA.
(2006-09-20)