{"era":"current","word":"dean","meaning":"A head of a college or university faculty or department.","children":[{"era":"1200s","word":"deen","meaning":"head of ten (monks)","children":[{"era":"classical","word":"decanus","meaning":"chief of ten (soldiers or monks)","children":[{"era":"classical","word":"decem","meaning":"ten","children":[{"era":"ancient","word":"*dekm̥","meaning":"ten","children":[],"language":"Proto-Indo-European"}],"language":"Latin"}],"language":"Late Latin"}],"language":"Old French"}],"language":"Modern English"}