- “one billionth”. Used primarily with the metric system, this prefix denotes a factor of 10−9 or 0.000000001.
- Measurement for prefixing units of time and length.
- vᾶνος meaning “dwarf”
- Nano was a standardized prefix in 1960.
- Possibility of something happening
- The very small chance of you getting Icebreaker as reward at the end of a Nightfall strike