Definitions for vespuccivɛˈspu tʃi, -ˈspyu-
Random House Webster's College Dictionary
Ves•puc•civɛˈspu tʃi, -ˈspyu-(n.)
Amerigo, (Americus Vespucius), 1451–1512, Italian explorer after whom America was named.
Vespucci, Amerigo Vespucci, Americus Vespucius(noun)
Florentine navigator who explored the coast of South America; America was named in his honor (1454-1512)