Itt van az Oxfordi szótárban amit ir:
billion (bilyen)
n.
1 a thousand millions (1,000,000,000)
2 old Brit. term for trillion (a million millions)
adj.
amounting to one billion in number
Etymology
[Fr < bi-, bi-1 + (mi)llion]
Remélem ez minden vitát megold.
I wish you luck, speed and freedom from stupidity! - VAL