gb Urdu Meaning

1. n. a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland

2. n. a unit of information equal to one billion (1,073,741,824) bytes or 1024 megabytes

3. n. a unit of magnetomotive force equal to 0.7958 ampere-turns

4. n. a highly toxic chemical nerve agent that inhibits the activity of cholinesterase