| Title | planimeter |
|---|---|
| Text |
Merriam-Webster's Collegiate Dictionary pla·nim·e·ter \\plā-ˈni-mə-tər, plə-\\ noun ETYMOLOGY French planimètre, from Latin planum plane + French -mètre -meter DATE circa 1858 : an instrument for measuring the area of a plane figure by tracing its boundary line Webster's Third New International Dictionary, Unabridged pla·nim·e·ter \pləˈniməd.ə(r)\ noun Etymology: French planimètre, from plani- + -mètre -meter : an instrument for measuring the area of any plane figure by passing a tracer around its boundary line |
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