Definition of Cross Section
- 1. A section created by a plane cutting a solid perpendicular to its longest axis Noun
- 2. A sample meant to be representative of a whole population Noun
- 3. (physics) the probability that a particular interaction (as capture or ionization) will take place between particles; measured in barns Noun
Semanticaly linked words with "cross section"
Hyponims for word "cross section"