Tyrannus

from WordNet (r) 3.0 (2006)
Tyrannus
    n 1: type genus of the Tyrannidae: tyrant flycatchers [syn:
         {Tyrannus}, {genus Tyrannus}]
    
from Easton's 1897 Bible Dictionary
Tyrannus
prince, a Greek rhetorician, in whose "school" at Ephesus Paul
disputed daily for the space of two years with those who came to
him (Acts 19:9). Some have supposed that he was a Jew, and that
his "school" was a private synagogue.
    
from Hitchcock's Bible Names Dictionary (late 1800's)
Tyrannus, a prince; one that reigns
    

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