Definition of Pa

1. Noun. An informal term for a father; probably derived from baby talk.

Exact synonyms: Dad, Dada, Daddy, Papa, Pappa, Pop
Generic synonyms: Begetter, Father, Male Parent

2. Noun. A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead.

3. Noun. A unit of pressure equal to one newton per square meter.
Exact synonyms: Pascal
Generic synonyms: Pressure Unit

4. Noun. A Mid-Atlantic state; one of the original 13 colonies.

5. Noun. An electronic amplification system used as a communication system in public areas.

Definition of Pa

1. n. A shortened form of Papa.

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

p49 3F12 kinase
p53
p53-activating kinase
p54 protein kinase
p57lck
p57 serine proteinase
p60 tumour necrosis factor receptor-associated kinase
p65
p67 deglycosylase
p68
p68 RNA helicase
p70
P700
p870
PA
PA
pa'anga
paal
paals
Paas' disease
PABA
PABA
Pabir
Pablo Casals
Pablo Neruda
Pablo Picasso
pablum
pablum
pablums
pabouche

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