| PETABYTES | • petabytes n. Plural of petabyte. • PETABYTE n. one quadrillion bytes. |
| PETAFLOPS | • petaflops n. Plural of petaflop. • PETAFLOP n. a unit of processing speed equal to 2 to the power of 50 floating-point operations per second. |
| PETAHERTZ | • petahertz n. (Metrology) An SI unit of frequency equal to 1015 hertz. • PETAHERTZ n. a very large unit of electrical frequency. |
| PETALISMS | • petalisms n. Plural of petalism. • PETALISM n. a type of ostracism. |
| PETALLIKE | • petallike adj. Resembling or characteristic of a petal. • PETALLIKE adj. like a petal. |
| PETALODIC | • PETALODIC adj. relating to petalody, the metamorphosis of various floral organs, usually stamens, into petals. |
| PETAMETER | • petameter n. (US) (metrology) An SI unit of length equal to 1015 meters; alternative spelling of petametre. • PETAMETER n. ten to the power of fifteen metres, also PETAMETRE. |
| PETAMETRE | • petametre n. Britain spelling of petameter. • PETAMETRE n. ten to the power of fifteen metres, also PETAMETER. |
| PETANQUES | • petanques n. Alternative form of pétanque (“French boules game”). • petanques n. Plural of petanque (“type of ore”). • PETANQUE n. (French) a game of bowls in which steel bowls are rolled towards a wooden post. |
| PETASOSES | • PETASOS n. (Greek) a broad-brimmed hat worn in ancient Greece, also PETASUS. |
| PETASUSES | • PETASUS n. (Latin) a broad-brimmed hat worn in ancient Greece, also PETASOS. |
| PETAURINE | • petaurine adj. (Zoology) Relating to the possum family Petauridae. • PETAURINE n. the flying phalanger. |
| PETAURIST | • petaurist n. (Zoology) Any flying marsupial of the order Phalangeriformes, such as those in genera Petaurista, Phalanger… • PETAURIST n. a flying phalanger. |