Export Term Store
Method to Export Term store to CSV.
Easy ability to export term store with all associated data (such as term aliases and hierarchy) would make managing the taxonomy much easier.
"Export Term Store" suggests you offer a solution how to export the entire term store.
the link shows how to export a term set. A term set is just a part of the term store.
Josiah Thomas commented
The fact that you can easily import, but can't export seems like a pretty big oversight...