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Pb

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Symbol, Chemistry.

lead.

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Origin of Pb

From the Latin word plumbum

Definition for Pb (2 of 6)

PB

power brakes.

Definition for Pb (3 of 6)

PB

Symbol, Computers.

petabyte.

Definition for Pb (4 of 6)

p.b.

abbreviation

Baseball. passed ball; passed balls.

Definition for Pb (5 of 6)

P.B.1

abbreviation

British Pharmacopoeia.

Origin of P.B.

1
From Latin Pharmacopoeia Britannica

Definition for Pb (6 of 6)

P.B.2

abbreviation

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

How to use Pb in a sentence

British Dictionary definitions for Pb (1 of 2)

Pb

the chemical symbol for

lead

Word Origin for Pb

from New Latin plumbum

British Dictionary definitions for Pb (2 of 2)

PB

abbreviation for

Pharmacopoeia Britannica
Prayer Book
athletics personal best
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 Pb

Pb

The symbol for the elementlead2
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for Pb

Pb

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