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pewit
pewter
peyote
Peyotism
Peyronie’s disease
pF
pf
pf.
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PG (1)
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pH
pH


noun 
Definition:
 
measure of acidity or alkalinity: a measure of acidity or alkalinity in which the pH of pure water is 7, with lower numbers indicating acidity and higher numbers indicating alkalinity.
Full form  potential of hydrogen
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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