Definition of Pb

1. Noun. A soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey. "The children were playing with lead soldiers"

Exact synonyms: Atomic Number 82, Lead
Generic synonyms: Metal, Metallic Element
Substance meronyms: Cerussite, White Lead Ore, Galena
Specialized synonyms: Hard Lead, Antimonial Lead, Hard Lead, Pig Lead

2. Noun. A unit of information equal to 1000 terabits or 10^15 bits.
Exact synonyms: Pbit, Petabit
Generic synonyms: Computer Memory Unit
Terms within: Tb, Tbit, Terabit
Group relationships: Eb, Ebit, Exabit

3. Noun. A unit of information equal to 1000 terabytes or 10^15 bytes.
Exact synonyms: Petabyte
Generic synonyms: Computer Memory Unit
Terms within: Tb, Terabyte
Group relationships: Eb, Exabyte

4. Noun. A unit of information equal to 1024 tebibytes or 2^50 bytes.
Exact synonyms: Pebibyte, Petabyte, Pib
Generic synonyms: Computer Memory Unit
Terms within: Tb, Tebibyte, Terabyte, Tib
Group relationships: Eb, Eib, Exabyte, Exbibyte

Medical Definition of Pb

1. Symbol for lead (plumbum). (05 Mar 2000)

Lexicographical Neighbors of Pb

pay for
pay heed
pay off
pay out
pay packet
pay rate
pay up
pazazz
pazazzes
pazzazz
pazzazzes
PA projection
PA system
pa X-ray
Pb (current term)
Pb (current term)
PBG
PBI
PBI test
PBS
PC
PC
pc12 cells
PC4 proprotein convertase
PC5 proprotein convertase
PC6 endoprotease
PC8 prohormone convertase
PCA
PCB
pcb's

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