ISOGLOSS

It is a line that indicates the geographical boundary on a map between different linguistic usages, as in the distribution of certain dialect terms.

ISOGLOSS: "Isogloss is a line drawn onto a map to indicate the geographical boundary among various linguistic usages."
Cite this page: N., Pam M.S., "ISOGLOSS," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/isogloss/ (accessed May 16, 2021).
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