Composite Bilingual is a term used to describe someone who speaks two languages fluently. The crossword solutions for this term are PIDGIN, Rosita, and Latina. PIDGIN is a simplified language that combines elements of two or more languages, often used as a means of communication between people who do not share a common language. Rosita is a Spanish-English bilingual code-switching dialect spoken in the United States. Latina is a Romance language spoken by people of Latin American origin.