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pa

[ pah, paw ]
/ pɑ, pɔ /
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noun Informal.

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Origin of pa

Short for papa

Definition for pa (2 of 8)

Pa1

abbreviation Physics.

pascal; pascals.

Definition for pa (3 of 8)

Pa2

Symbol, Chemistry.

protactinium.

Definition for pa (4 of 8)

PA

abbreviation

Parents' Association.
paying agent.
Pennsylvania (approved especially for use with zip code).
physician's assistant.
press agent.
public-address system.

Definition for pa (5 of 8)

p.a.

abbreviation

participial adjective.
per annum.
press agent.

Definition for pa (6 of 8)

p.-a.

abbreviation

public-address system.

Definition for pa (7 of 8)

Pa.

abbreviation

Pennsylvania.

Definition for pa (8 of 8)

P.A.

abbreviation

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for pa (1 of 7)

pa1
/ (pɑː) /

noun

an informal word for father

British Dictionary definitions for pa (2 of 7)

pa2

pah

/ (pɑː) /

noun NZ

a Māori village or settlement
history a Māori defensive position and settlement on a hilltop
go back to the pa to abandon city life in favour of rural life
Māori

British Dictionary definitions for pa (3 of 7)

pa3

the internet domain name for

Panama

British Dictionary definitions for pa (4 of 7)

Pa

the chemical symbol for

protactinium

symbol for

pascal

British Dictionary definitions for pa (5 of 7)

PA

abbreviation for

British Dictionary definitions for pa (6 of 7)

p.a.

abbreviation for

per annum
Latin: yearly

British Dictionary definitions for pa (7 of 7)

Pa.

abbreviation for

Pennsylvania
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for pa (1 of 2)

Pa

The symbol for the elementprotactinium

Medical definitions for pa (2 of 2)

PA

abbr.

physician's assistant
posteroanterior
pulmonary artery
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for pa

Pa

Abbreviation of pascal
The symbol for protactinium.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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