(computing) A programming language that supports prototype-based programming.

A language spoken internationally and which is learned by many people as a second language.

(sociolinguistics) A language spoken by a minority of the population of a territory.

An assistant teacher of a foreign language, usually a native speaker in a foreign country

(religion) A language of religious texts and ceremonies, such as Church Slavonic.

(linguistics) An elaborate avoidance language among several of the peoples of the eastern New Guinea Highlands, used when collecting pandanus nuts.

(linguistics) A variety of Middle English found in the Corpus manuscript and characterized by French and Norse loanwords, colloquial expressions, conservative spelling, and similarities to Old English syntax.

(linguistics) external language: language as transmitted and shared in the world or community rather than as perceived and understood in the individual

(linguistics) internal language: language as perceived and understood in the individual rather than as transmitted and shared in the world or community

(information science) A controlled set of terms selected from natural language and used to represent, in summary form, the subjects of documents within a given field of knowledge.