{"era":"current","word":"insider","meaning":"A person within a group or organization who has special knowledge or access to confidential information.","children":[{"era":"1500s","word":"inside","meaning":"inner side, interior","children":[{"era":"pre-1100","word":"in","meaning":"within","children":[{"era":null,"word":"*en","meaning":"in","children":[],"language":"Proto-Indo-European"}],"language":"Old English"},{"era":"pre-1100","word":"side","meaning":"side, flank","children":[{"era":null,"word":"*sīdan","meaning":"side","children":[{"era":null,"word":"*seid-","meaning":"to let fall, to drop, to sink","children":[],"language":"Proto-Indo-European"}],"language":"Proto-Germanic"}],"language":"Old English"}],"language":"Modern English"},{"era":"current","word":"-er","meaning":"agent noun suffix","children":[{"era":"pre-1100","word":"-er","meaning":"agent suffix","children":[{"era":null,"word":"*arijaz","meaning":"agent suffix","children":[],"language":"Proto-Germanic"}],"language":"Old English"}],"language":"Modern English"}],"language":"Modern English"}