xenolect

plural xenolects

1. A language variety that bears a superficial resemblance to another larger language, but which differs at a fundamental structural level.

   As a xenolect develops, it becomes mimolect, that is, a variety whose external appearance resembles that of another (Stewart, 1989: 263-280).

   2009, Anna Maria D'Amore, Translating Contemporary Mexican Texts, →ISBN, page 110

   2 more examples

   The "other dialect" may not need a special term for it, since it is the structurally unmarked, frame-of-reference variety which may be taken as defining that which is "normal" in the xenolect as well. But were a term to be needed for the non-xenolectal dialect(s), an appropriate one might be matrilect, making up as it does the matrix in which a xenolect is embedded.

   1989, Ofelia García, Ricardo Otheguy, English across Cultures. Cultures across English, →ISBN

   For this reason she classifies Rinkebysvenska as "a xenolect, which relies not on radical restructuring, but on a small but symbolically significant amount of influence from immigrant language(s) to render it identifiably different from standard."

   2006, H. Julia Eksner, Ghetto Ideologies, Youth Identities and Stylized Turkish German, →ISBN, page 101