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gonio-

  1. a combining form meaning “angle,” used in the formation of compound words: goniometer.
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Origin of gonio-

< Greek, combining form of gōnía
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

gonio- in Medicine

gonio-

pref.
  1. Angle:goniometer.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.