{"era":"current","word":"perv","meaning":"a slang term for a sexual pervert","children":[{"era":"1660s","word":"pervert","meaning":"to turn aside from what is proper; a sexually deviant person","children":[{"era":"classical","word":"pervertere","meaning":"to turn around, turn aside, corrupt","children":[{"era":"classical","word":"vertere","meaning":"to turn","children":[],"language":"Latin"}],"language":"Latin"}],"language":"Middle English"}],"language":"Modern English"}