Found 2 items, similar to Planimeter.
English → English (WordNet) Definition: planimeter planimeter n : a measuring instrument for measuring the area of an irregular plane figure [syn: integrator]
English → English (gcide) Definition: Planimeter Planimeter \Pla*nim"e*ter\, n. [Plani- + -meter. Cf. Planometer.] An instrument for measuring the area of any plane figure, however irregular, by passing a tracer around the bounding line; a platometer. [1913 Webster]