interdialectal
adjective
in·ter·di·a·lec·tal
| \ ˌin-tər-ˌdī-ə-ˈlek-tᵊl
\
\
variants:
or interdialect
Definition of interdialectal
: existing or occurring between dialects
interdialectal borrowing
also, linguistics
: characterized by a blending of features from different dialects
In the Kristinestad dialect you can find many such interdialect or compromise forms … — Ann-Marie Ivars