You searched for: “isogloss
1. In linguistics, a speech area in which a line between places that delimits any feature of language; such as, pronunciation, inflection, vocabulary, or syntax is shown.
2. The geographical range of a given word, pronunciation, or usage.
This entry is located in the following units: glosso-, gloss-, -glossa, -glossia (page 6) iso-, is- (page 4)