Spanish language

The Spanish language was a Human language originating in the Earth region of Spain and spoken by the Spanish. The language was also widely used in North and South America.

Ensign Hoshi Sato began speaking Spanish (perhaps inadvertently) when she attempted to break the lockout code in the decon chamber in 2154 while under the effects of a silicon-based virus. 

The Spanish word mariposa means "butterfly", a fact which Data felt would be relevant to a mission; however it was not. 

Up until the 20th Century, "Negro", the Spanish word for the color black, was frequently used by English speakers to describe dark-skinned people of African descent. 

Crewman Enrique Muñiz began speaking Spanish while in a delusional state shortly before his death in 2373.