pbs Meaning, Definition & Usage

1. noun a solution containing a phosphate buffer
   phosphate buffer solution.
   
2. noun a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey
   Pb; atomic number 82; lead.
   
   • the children were playing with lead soldiers
3. noun a unit of information equal to 1000 terabits or 10^15 bits
   Pb; Pbit; petabit.
   
4. noun a unit of information equal to 1000 terabytes or 10^15 bytes
   PB; petabyte.
   
5. noun a unit of information equal to 1024 tebibytes or 2^50 bytes
   pebibyte; PB; PiB; petabyte.
   

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