# subbundle

Definition from Wiktionary, the free dictionary

## English[edit]

### Etymology[edit]

### Noun[edit]

**subbundle** (*plural* **subbundles**)

- (mathematics) A collection of linear subspaces of the fibers
*V*of_{x}*V*at*x*in*X*(where*V*is a vector bundle and*X*a topological space), that make up a vector bundle in their own right.