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出典:Wiktionary
gonio- + -meter
goniometer (複数形 goniometers)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/21 12:47 UTC 版)
A goniometer is an instrument that either measures an angle or allows an object to be rotated to a precise angular position. The term goniometry is derived from two Greek words, gōnia, meaning angle, and metron, meaning measure.
名詞の変化形:
goniometer