pi·ca 2 
(pīkə)
(pīkə)n.
A psychiatric disorder characterized by the compulsive eating of nonfood substances, such as soil, clay, ice, or hair.
[New Latin pīca, from Latin, magpie (from its omnivorous nature).]
- photosphere
- photospheric
- photostat
- photosynthate
- photosynthesis
- photosynthesize
- photosynthetic
- photosynthetically
- phototactic
- phototactically
- phototaxis
- phototherapeutic
- phototherapy
- phototonic
- phototonus
- phototoxic
- phototoxicity
- phototransistor
- phototroph
- phototrophic
- phototrophically
- phototropic
- phototropism
- phototube
- phototypesetter