Catlin mark

noun Cat·lin mark \ˈkatlə̇n-\

Definition of Catlin mark

  1. :  bilateral fenestration of the parietal bones of the skull occurring as a congenital anomaly that was originally known from primitive human skulls and thought to be the result of trephining

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Origin and Etymology of catlin mark

from Catlin, name of a family in which this fenestration is typical

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