3166  megalaucheo  meg-al-
ow-kheh'-o

 from a compound of 3173 and 
aucheo (to boast; akin to 837 
and 2744); to talk big, i.e. 
be grandiloquent (arrogant, 
egotistic):--boast great 
things.

 see GREEK for 3173

 see GREEK for 837

 see GREEK for 2744