castizo, -a, chaste, noble; racy; idiomatic
casto, -a, chaste
casualidad, chance
catalán, -ana, Catalan, pertaining to Spanish province of Catalonia
Catamarca, province of Argentina, V. map
catarata, falls
catástrofe, f., catastrophe, death
cátedra, class, chair
categoría, rank, category
catolicismo, catholicism