| Term | Definition |
| PED | Child |
| encyclopedia | a work offering alphabetically arranged information on various branches of knowledge |
| encyclopedic | comprehensive; broad |
| orthopedics | the science dealing with the correction and prevention of deformities, especially in children |
| orthopedic | having to do with orthopedics |
| orthopedist | one who practices orthopedics |
| pedagogue | teacher of children |
| pedagogy | the art of teaching |
| pediatrician | physician specializing in the treatment of babies/children |
| pedobaptism | baptism of infants |
| pedology | study of behavior and development of children |
| pedologist | one who practices pedology |
| pedophilia | abnormal sexual desires in adults for children |
| pedophile | one who possesses abnormal sexual desires for children |
| pedantry | an adherence to rules and forms |
| pedant | a narrow minded teacher |
| pedantic | academic |
| pedodontics | pediatric dentistry |
| pedodontist | one who practices pedodontics |
| pedophobia | irrational fear of children |
| pediatrics | branch of medicine dealing with the care, development, and diseases of babies and children |