P
— Noun
– English
～ the 16th letter of the Roman alphabet
P
— Noun
– English
～ a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
p-n junction
— Noun
– English
～ the junction between a p-type semiconductor and an n-type semiconductor; "a p-n junction has marked rectifying characteristics"
p.a.
— Noun
– English
～ an electronic amplification system used as a communication system in public areas
P.E.
— Noun
– English
～ the mechanical energy that a body has by virtue of its position; stored energy
P.O.
— Noun
– English
～ a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army
pa
— Noun
– English
～ an informal term for a father; probably derived from baby talk
PA
— Noun
– English
～ a Mid-Atlantic state; one of the original 13 colonies
PA
— Noun
– English
～ an electronic amplification system used as a communication system in public areas
Pa
— Noun
– English
～ a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
Pa
— Noun
– English
～ a unit of pressure equal to one newton per square meter
Pa.
— Noun
– English
～ a Mid-Atlantic state; one of the original 13 colonies
pa'anga
— Noun
– English
～ the basic unit of money in Tonga
PABA
— Noun
– English
～ a metabolic acid found in yeast and liver cells; used to make dyes and drugs and sun blockers
Pabir
— Noun
– English
～ a Chadic language spoken south of Lake Chad
Pablo Neruda
— Noun
– English
～ Chilean poet (1904-1973)
Pablo Casals
— Noun
– English
～ an outstanding Spanish cellist noted for his interpretation of Bach's cello suites (1876-1973)
pablum
— Noun
– English
～ worthless or oversimplified ideas
pablum
— Noun
– English
～ a soft form of cereal for infants
pabulum
— Noun
– English
～ insipid intellectual nourishment