Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A motor that controls the action of the mechanical device in a servomechanism.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun An electric motor in a servomechanism, especially one which incorporates feedback so it accurately positions the device.

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[French servomoteur : Latin servus, slave + French moteur, motor (from Old French, from Latin mōtor, that which sets in motion; see motor).]

from Wiktionary, Creative Commons Attribution/Share-Alike License

From French servo-moteur, from Latin servus ("slave") + motor ("mover").

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Examples

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  • According to Chris Cole in Wordplay, the longest sequence of repeated dashes in Morse code for a common word. See motto.

    June 2, 2008