pinaculum

noun pi·nac·u·lum \pə̇ˈnakyələm\

Definition of pinaculum

plural

pinacula

\-lə\
  1. :  one of the small chitinized plates on the integument of a caterpillar to which the body setae are attached

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Origin and Etymology of pinaculum

New Latin, from pinac- + -ulum


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