অর্থ : A soft heavy toxic malleable metallic element. Bluish white when freshly cut but tarnishes readily to dull grey.
উদাহরণ :
The children were playing with lead soldiers.
সমার্থক : atomic number 82, lead
অর্থ : A unit of information equal to 1000 terabytes or 10^15 bytes.
সমার্থক : petabyte
Pb meaning in Bengali (Bangla).