Drachen

Etymology 1
Alternative form of, secondarily specified to two (among each other unrelated) special meanings of the word.

Noun

 * 1) kite; hang glider any gliding construction of poles and fabric
 * 2)  dragon, shrew, battle axe, vixen, harpy unkind woman, wife
 * 3)  dragon (mythical beast)

Usage notes
The words Drache and Drachen are distinct only in the nominative and genitive singular.