"pertaining to or characterized by pedophilia," by 1915, in the "American Illustrated Medical Dictionary," which defines it as "fond of children," from pedophilia + -ic. As a noun by 1927. Paedophilic is better.
pedology
pedometer
pedophile
pedophilia
pedophiliac
pedophilic
peduncle
pee
peek
peekaboo
peel