Definitions and examples of isogloss in linguistics.

An isogloss is the geographic boundary of a certain linguistic feature, such as the pronunciation, meaning, or use of some feature.Major dialects are separated by bundles of isoglosses, such as the Benrath line that distinguishes High German from the other West Germanic languages.An individual isogloss may or may not have a connection with a language border.The front-rounding of /y/ cuts across France and Germany, while the Italian and Spanish words are not related to the French words.

An isograph is a distinguishing feature of a writing system.Both concepts are used in linguistics.

The evolution of the dorsal consonants of Proto-Indo-European is related to the centum-satem isogloss.Three series of dorsals are recognised in the standard reconstruction.

The velars merged with the palatals in Greek, Italic and Germanic.Where?Centum branches are named after the Latin word for hundred.

In other branches, the labiovelars merged with the veLARs.Avestan satm.After the Avestan word for hundred, they are known as satem branches.It was [1][2].

The Balto-Slavic family, the Indo-Iranian family and the other satem families can be grouped by isogloss because they are spoken in adjacent geographic regions.

A major isogloss in American English has been identified as the North-Midland, which demarcates numerous linguistic features, including the Northern Cities vowel shift.

The beginning of a word is a feature of the ancient Northwest Semitic languages.The root letters for the word "child" in Proto-Semitic languages and dialects were w-l-d.The ancient Northwest Semitic languages used the word y-l-d.

In the dialects of Northwest Semitic, Proto-Semitic becomes.The historic is preserved within the Aramaic languages.An ancient Northwest Semitic language that became part of the Canaanite branch can be classified as such.