Pediculus corporis Pediculus corporis /pɛˈdɪkjʊləs ˈkɔːrpərɪs/

noun

1. A parasitic louse that infests the body of human beings  ( body louse , cootie [Informal, N. American] , Pediculus corporis )
   a parasitic louse that infests the body of human beings