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Definition of Pa
1. Noun. An informal term for a father; probably derived from baby talk.
2. Noun. A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead.
Generic synonyms: Metal, Metallic Element
3. Noun. A unit of pressure equal to one newton per square meter.
4. Noun. A Mid-Atlantic state; one of the original 13 colonies.
Geographical relationships: Battle Of Gettysburg, Gettysburg
Terms within: Penn, Pennsylvania, University Of Pennsylvania, Allentown, Altoona, Bethlehem, Erie, Gettysburg, Capital Of Pennsylvania, Harrisburg, Chester, City Of Brotherly Love, Philadelphia, Pittsburgh, Alleghenies, Allegheny Mountains, Allegheny, Allegheny River, Blue Ridge, Blue Ridge Mountains, Lehigh River, Monongahela, Monongahela River, Susquehanna, Susquehanna River
Generic synonyms: American State
Group relationships: America, The States, U.s., U.s.a., United States, United States Of America, Us, Usa, Mid-atlantic States
5. Noun. An electronic amplification system used as a communication system in public areas.
Terms within: Amplifier, Loudspeaker, Loudspeaker System, Speaker, Speaker System, Speaker Unit, Tannoy
Generic synonyms: Communication System
Definition of Pa
1. n. A shortened form of Papa.
Definition of Pa
1. Abbreviation. Pennsylvania, a state of the United States of America. ¹
2. Abbreviation. Papua, a province of Indonesia. ¹
3. Abbreviation. Pará, a state of Brazil. ¹
4. Abbreviation. Palestinian Authority ¹
5. Initialism. public address system ¹
6. Initialism. personal assistant ¹
7. Initialism. Power Amplifier ¹
8. Initialism. Prince Albert (qualifier piercing) ¹
9. Initialism. Public Accountant ¹
10. Initialism. (legal) Public Act ¹
11. Initialism. Physician's Assistant ¹
12. Initialism. 'per annum'' (i.e. interest) ¹
13. Initialism. (organic compounds) polyamide ¹
14. Noun. (informal in direct address) Father, dad, papa. ¹
15. Noun. A short form of grandpa, grandfather. ¹
16. Noun. (colloquial) Father, papa. ¹
17. Noun. A short form of grandpa, grandfather. ¹
18. Noun. A Maori fort. ¹
¹ Source: wiktionary.com
Definition of Pa
1. a father [n -S]
Medical Definition of Pa
1. A physician's assistant or, in anatomy, pa stands for posteroanterior: from back-to-front. See: pa X-ray. (12 Dec 1998)
Lexicographical Neighbors of Pa
P. I. P. P. von Mauser P. T. Barnum P/E ratio P/E ratios P/Invoke P/N P1 P2Gri P2P | P3 P400 protein P45 P45s P700 PA PABA PABX PAC PAC1 phosphatase | PACE PACS PADI PAE PAF PAGAD PAH PAK2 kinase PAL PALplus |