ethnolect

As a noun ethnolect

is a language variety specific to an ethnic group.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between creole and ethnolect

is that creole is a lect formed from two or more languages which has developed from a pidgin to become a first language while ethnolect is a language variety specific to an ethnic group.

As an adjective Creole

is pertaining to or characteristic of someone who is a Creole.

As a proper noun Creole

is any specific creole language, especially that of Haiti.

As nouns the difference between ethnolect and pidgin

is that ethnolect is a language variety specific to an ethnic group while pidgin is (linguistics) an amalgamation of two disparate languages, used by two populations having no common language as a lingua franca to communicate with each other, lacking formalized grammar and having a small, utilitarian vocabulary and no native speakers.

As nouns the difference between taxonomy and ethnolect

is that taxonomy is the science or the technique used to make a classification while ethnolect is a language variety specific to an ethnic group.