Definition of Pa

Noun: pa  paa

  1. An informal term for a father; probably derived from baby talk
    - dad, dada, daddy, papa, pappa, pop, poppa [N. Amer], pappy, da [dialect]
Noun: Pa
  1. A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
    - protactinium, protoactinium, atomic number 91
     
  2. A unit of pressure equal to one newton per square meter
    - pascal
Noun: PA
  1. A Mid-Atlantic state; one of the original 13 colonies
    - Pennsylvania, Keystone State
     
  2. An electronic amplification system used as a communication system in public areas
    - public address system, P.A. system, PA system, P.A.
Adverb: p.a.
  1. By the year; every year (usually with reference to a sum of money paid or received)
    "he earned $100,000 p.a.";
    - per annum, per year, each year, annually

See also:
Ozothamnus
paan

Anagrams containing the word Pa

pa ap