isogloss

/หˆaษชsษ™(สŠฬ†)ษกlษ’s/

IPA: /AY0 S OW0 G L AA1 S/

noun
  1. 1

    A line on a map indicating the geographical boundaries of a linguistic feature.

Synonyms

Source: https://en.wiktionary.org/wiki/isogloss