Source : Webster's Revised Unabridged Dictionary (1913)

Moesogothic \M[oe]`so*goth"ic\, a.
   Belonging to the M[oe]sogoths, a branch of the Goths who
   settled in M[oe]sia.

Moesogothic \M[oe]`so*goth"ic\, n.
   The language of the M[oe]sogoths; -- also called {Gothic}.