| GOODFELLOWSHIPS | • GOODFELLOWSHIP n. the office of goodfellow. |
| OUTDOORSMANSHIP | • outdoorsmanship n. Skill in, or fondness for, outdoor pursuits or sports. • OUTDOORSMANSHIP n. the craft of the outdoorsman. |
| PHOTODISSOCIATE | • photodissociate v. To cause, or to undergo photodissociation. • PHOTODISSOCIATE v. to effect photodissociation, dissociation produced by the absorption of radiant energy. |
| PHOTOPERIODISMS | • photoperiodisms n. Plural of photoperiodism. • PHOTOPERIODISM n. a plant or animal's response or capacity to respond to photoperiod. |
| POSTPRODUCTIONS | • postproductions n. Plural of postproduction. • post-productions n. Plural of post-production. • POSTPRODUCTION n. the period following filming or taping in which a motion picture or television show is readied for public presentation. |
| PROSTHODONTISTS | • prosthodontists n. Plural of prosthodontist. • PROSTHODONTIST n. a specialist in prosthodontics. |
| PSEUDOSCORPIONS | • pseudoscorpions n. Plural of pseudoscorpion. • PSEUDOSCORPION n. any of various small arachnids of the order Pseudoscorpiones, resembling a scorpion but tailless, and found in soil, leaf litter, bark, etc. |
| PSEUDOSOLUTIONS | • pseudosolutions n. Plural of pseudosolution. • PSEUDOSOLUTION n. a false solution. |
| PYCNODYSOSTOSES | • pycnodysostoses n. Plural of pycnodysostosis. • PYCNODYSOSTOSIS n. a rare inherited bone disease characterized by short stature and thickening and fragility of the bones. |
| PYCNODYSOSTOSIS | • pycnodysostosis n. (Medicine) A genetic disorder characterized by dense, fragile bones and dwarfism. • PYCNODYSOSTOSIS n. a rare inherited bone disease characterized by short stature and thickening and fragility of the bones. |
| PYKNODYSOSTOSES | • PYKNODYSOSTOSIS n. a rare inherited bone disease characterized by short stature and thickening and fragility of the bones. |
| PYKNODYSOSTOSIS | • pyknodysostosis n. Alternative form of pycnodysostosis. • PYKNODYSOSTOSIS n. a rare inherited bone disease characterized by short stature and thickening and fragility of the bones. |
| RADIOPHOSPHORUS | • radiophosphorus n. Radioactive phosphorus (especially when used as a tracer). • RADIOPHOSPHORUS n. a radioactive isotope of phosphorus. |
| SIGMOIDOSCOPIES | • sigmoidoscopies n. Plural of sigmoidoscopy. • SIGMOIDOSCOPY n. examination of the interior of the rectum and sigmoid colon. |