amerikai:
brit:
1. The beginning of something.
2. The source of a river, information, goods, etc.
Szinonimák: source
3. The point at which the axes of a coordinate system intersect.
Szinonimák: zero vector
4. The proximal end of attachment of a muscle to a bone that will not be moved by the action of that muscle.
5. An arbitrary point on Earth's surface, chosen as the zero for a system of coordinates.
6. (in the plural) Ancestry.