What does Lexicology, a branch of linguistics study?

part-of-speech meaning

grammatical meaning

What is excluded from the object of semasiology? grammatical structure of words semantic development of words, its causes and classification relevant distinctive features and types of lexical meaning semantic grouping of words

What is the name of the area of lexicology specializing in the semantic studies of the word? It is called semantics. It is called phraseology. It is called grammar. It is called sociolinguistics.

Can we define the language spoken in the USA as an American language? We define it as a regional variety of the English language. We define it as one of the dialects of the English language. We define it as an independent language. We define it as a different kind of the English language.