First Known Use: circa 1858
Dictionary
planimeter
noun pla·nim·e·ter \plā-ˈni-mə-tər, plə-\
Definition of PLANIMETER
: an instrument for measuring the area of a plane figure by tracing its boundary line
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Origin of PLANIMETER
French planimètre, from Latin planum plane + French -mètre -meter
Medical Dictionary
planimeter
noun pla·nim·e·ter \plā-ˈnim-ət-ər, plə-\
Medical Definition of PLANIMETER
: an instrument for measuring the area of a plane figure by tracing its boundary line
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