- creoleA language formed from two or more languages which has developed from a pidgin to become a first language.
- criolloA member of a social class, in the 16th-century Spanish colonies, who were born in the colonies but had European lineage.
- criouloA native horse of South America, known for its speed and endurance.
- KrioA creole language based on English/Jamaican Creole spoken by around 500,000 people mainly in Sierra Leone.