There is no Proto-Indo-European language group. Proto-Indo-European, or PIE, is the hypothetical root language from which Indo-European languages today (and others that are extinct) descend.
It's a language that defines a particular age group such as teens. The teen language can be different to an old age group. Teens simplify the language such as brb which means 'be right back'. Older age group wouldn't be able to understand the meaning. Nowadays teens use simplified language more often and they would mainly use them in text.
The noun 'group' is a standard collective noun for a group of guinea pigs. A collective noun is an informal part of language and the noun 'group' can be used for any suitable group.
monolingualism - knowing, speaking, using only one language
The proper adjective for the nouns Celt (Kelt) or Celts is Celtic. It is a noun for the language or related language group.
You need language and written language to communicate with others. If you need to learn the language of a group of people so you can communicate with them then perhaps you should get busy learning.
Dialect is the variation of language from a particular group
The Turkic language group is most common.
it is a language of a certain group of professionals or social.
The dominant language group in the Western Hemisphere is the Indo-European language group, which includes languages such as English, Spanish, Portuguese, French, and many others.
`ημί- = hemi- e.g. hemisphereakin to Latin semi- (both of ProtoIndoEuropean origin *semi-)
In central Asia, the largest language group is Russian. It is spoken by six million people. The rest of the common languages come from a Turkic language group.
A group of people who share the same ancestors, culture, language, or religion is commonly referred to as an ethnic group.
"They" is part of the English language. It is a pronoun, meaning a group or collection.
The particular language of a particular group is called a dialect. Dialects can vary based on factors such as region, social class, or cultural background within a larger language group.
The east germanic language group
Japan does not belong to the Indo-European language group.
Hungarian is not a Germanic language. It belongs to the Finno-Ugric language family, which is separate from the Germanic language group.