GaulishGaulish is an extinct Celtic language spoken in parts of Continental Europe before and during the period of the Roman Empire. In the narrow sense, Gaulish was the language of the Celts of Gaul (now France, Luxembourg, Belgium, most of Switzerland, Northern Italy, as well as the parts of the Netherlands and Germany on the west bank of the Rhine). In a wider sense, it also comprises varieties of Celtic that were spoken across much of central Europe ("Noric"), parts of the Balkans, and Anatolia ("Galatian"), which are thought to have been closely related.
Celtic nationsThe Celtic nations or Celtic countries are a cultural area and collection of geographical regions in Northwestern Europe where the Celtic languages and cultural traits have survived. The term nation is used in its original sense to mean a people who share a common identity and culture and are identified with a traditional territory. The six regions widely considered Celtic countries in modern times are Brittany (Breizh), Cornwall (Kernow), Ireland (Éire), the Isle of Man (Mannin, or Ellan Vannin), Scotland (Alba), and Wales (Cymru).
DouroThe Douro (UKˈdʊərəʊ,_ˈdʊəruː, USˈdɔːruː,_ˈdɔːrəʊ,_ˈdəʊru, ˈdo(w)ɾu; Duero ˈdweɾo; Mirandese: Douro [ˈdowɾʊ]; Durius) is the highest-flow river of the Iberian Peninsula. It rises near Duruelo de la Sierra in the Spanish province of Soria, meanders south briefly then flows generally west through the northern part of the Meseta Central in Castile and León into northern Portugal. Its most plentiful tributary (carrying a larger discharge than the Douro at their meeting) is the right-bank Esla river.
BretonsThe Bretons (ˈbrɛtɒnz,-ənz,-ɒ̃z; Bretoned or Vretoned, breˈtɔ̃nɛt) are a Celtic ethnic group native to Brittany, north-western France. They trace their heritage to groups of Brittonic speakers who emigrated from southwestern Great Britain, particularly Cornwall and Devon, mostly during the Anglo-Saxon settlement of Britain. They migrated in waves from the 3rd to 9th century (most heavily from 450 to 600) into Armorica, which was subsequently named Brittany after them.
CeltsThe Celts (kɛlts, see pronunciation for different usages) or Celtic peoples (ˈkɛltɪk) were a collection of Indo-European peoples in Europe and Anatolia, identified by their use of Celtic languages and other cultural similarities. Major Celtic groups included the Gauls; the Celtiberians and Gallaeci of Iberia; the Britons and Gaels of Britain and Ireland; the Boii; and the Galatians. The relation between ethnicity, language and culture in the Celtic world is unclear and debated; for example over the ways in which the Iron Age people of Britain and Ireland should be called Celts.
Celtic languagesThe Celtic languages (ˈkɛltᵻk ) are a group of related languages descended from Proto-Celtic. They form a branch of the Indo-European language family. The term "Celtic" was first used to describe this language group by Edward Lhuyd in 1707, following Paul-Yves Pezron, who made the explicit link between the Celts described by classical writers and the Welsh and Breton languages. During the first millennium BC, Celtic languages were spoken across much of Europe and central Anatolia.
Breton languageBreton (ˈbɹɛtən , bʁətɔ̃; brezhoneg bʁeˈzɔ̃ːnɛk or brəhɔ̃ˈnek in Morbihan) is a Southwestern Brittonic language of the Celtic language group spoken in Brittany, part of modern-day France. It is the only Celtic language still widely in use on the European mainland, albeit as a member of the insular branch instead of the continental grouping. Breton was brought from Great Britain to Armorica (the ancient name for the coastal region that includes the Brittany peninsula) by migrating Britons during the Early Middle Ages, making it an Insular Celtic language.
Comparative methodIn linguistics, the comparative method is a technique for studying the development of languages by performing a feature-by-feature comparison of two or more languages with common descent from a shared ancestor and then extrapolating backwards to infer the properties of that ancestor. The comparative method may be contrasted with the method of internal reconstruction in which the internal development of a single language is inferred by the analysis of features within that language.