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goniometer

[goh-nee-om-i-ter] /ˌgoʊ niˈɒm ɪ tər/
noun
1.
an instrument for measuring solid angles, as of crystals.
Origin of goniometer
1760-1770
First recorded in 1760-70; gonio- + -meter
Related forms
goniometric
[goh-nee-uh-me-trik] /ˌgoʊ ni əˈmɛ trɪk/ (Show IPA),
goniometrical, adjective
goniometrically, adverb
goniometry, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for goniometer

goniometer

/ˌɡəʊnɪˈɒmɪtə/
noun
1.
an instrument for measuring the angles between the faces of a crystal
2.
an instrument consisting of a transformer circuit connected to two directional aerials, used to determine the bearing of a distant radio station
Derived Forms
goniometric (ˌɡəʊnɪəˈmɛtrɪk), goniometrical, adjective
goniometrically, adverb
goniometry, noun
Word Origin
C18: via French from Greek gōnia angle
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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goniometer in Medicine

goniometer go·ni·om·e·ter (gō'nē-ŏm'ĭ-tər)
n.

  1. An optical instrument for measuring crystal angles, as between crystal faces.

  2. See arthrometer.

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