ISOPERIMETRICAL
Source: 566, 567
isoperimetrical. Isoperimetrical, a. having equal circumferences
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I′so‐per′i‐met″ric‐al (?), a. [[Gr. �; � equal + � circumference: cf. F. isopérimètre. See Perimeter.]] (Geom.) Having equal perimeters of circumferences; as, isoperimetrical figures or bodies.