| BIBLIOPHILY | • bibliophily n. A love of books. • BIBLIOPHILY n. the love of books.
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| BIOPHYSICAL | • biophysical adj. Of or pertaining to a combination of biology and physics. • biophysical adj. Of or pertaining to biophysics.
 • BIOPHYSICAL adj. relating to biophysics.
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| OPENABILITY | • openability n. The quality of being openable. • OPENABILITY n. the ability to be opened.
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| OPERABILITY | • operability n. The extent to which a system or device is operable. • OPERABILITY n. the ability to be operated.
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| PHYCOBILINS | • phycobilins n. Plural of phycobilin. • PHYCOBILIN n. any of a class of red or blue-green pigments found in the red algae and cyanobacteria.
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| POPMOBILITY | • popmobility n. (Dated) A form of aerobics performed to pop music. • POPMOBILITY n. a form of exercise that combines aerobics in a continuous dance routine, performed to pop music.
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| PORTABILITY | • portability n. The quality of being portable. • portability n. (Software) The ability of a program (or software system) to execute properly on multiple hardware platforms.
 • portability n. The ability of an employee to move between different social security schemes without losing their contributions.
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| POSSIBILITY | • possibility n. The quality of being possible. • possibility n. A thing possible; that which may take place or come into being.
 • possibility n. An option or choice, usually used in context with future events.
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| PROBABILITY | • probability n. The state of being probable; likelihood. • probability n. An event that is likely to occur.
 • probability n. The relative likelihood of an event happening.
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| PROVABILITY | • provability n. The condition of being provable. • PROVABILITY n. the state of being provable, also PROVEABILITY.
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| PSILOCYBINS | • psilocybins n. Plural of psilocybin. • PSILOCYBIN n. a hallucinogenic drug, obtained from the Mexican mushroom Psilocybe mexicana and other mushrooms.
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| TIMBROPHILY | • timbrophily n. (Dated) philately (the study or collection of stamps). • TIMBROPHILY n. the love of stamps.
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