auxodrome

A course of growth as plotted on a Wetzel grid. [auxo- + G. dromos, course]

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auxo·drome -.drōm n a plotted curve indicating the relative development of a child at any given age

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auxo·drome (awkґso-drōm) [auxo- + Gr. dromos a course] the course of growth as plotted on a Wetzel grid.