n.
1.a highly toxic chemical nerve agent that inhibits the activity of cholinesterase
2.a unit of magnetomotive force equal to 0.7958 ampere-turns
3.a unit of information equal to one billion (1,073,741,824) bytes or 1024 megabytes
4.a monarchy in northwestern Europe occupying most of the British Isles
Idiom of the Day
would give one's right arm (for something)
to be willing to give something valuable for something
I would give my right arm to meet my favorite musician.