What is the difference between swede and sweden?

Swede is a derived term of sweden.

(en noun)

(chiefly, British) The fleshy yellow root of a variety of rape, Brassica napus , resembling a large turnip, grown as a vegetable.

The plant from which this is obtained.

(Scotland, Ireland, Northern England) The turnip.

* (plant) rutabaga * (vegetable) rutabaga , neep (Scotland), yellow turnip (US), winter turnip

(wikipedia Sweden)

(en proper noun)

One of the Scandinavian countries. Official name: Kingdom of Sweden (Konungariket Sverige). Capital: Stockholm.

* Swede * Swedish