Portuguese language in Africa the various Portuguese creoles that have developed there. These creole languages co-exist with Portuguese and, in the countries where they are spoken, form a continuum with the lexifying language. In Cape Verde, refers to a variety of Cape Verdean Creole which takes on various features of Portuguese and is a result of processes of decreolization in the archipelago. In São Tome e Principe, Santomense Portuguese is a variety of Portuguese strongly influenced by Forro in syntax and vocabulary. Since the lexicons of those languages are derived from Portuguese, even creole-speakers who do not speak Portuguese have a passive knowledge of
Lexicology current approaches. Another branch of lexicology, together with lexicography is phraseology. It studies compound meanings of two or more words, as in "raining cats and dogs". Because the whole meaning of that phrase is much different from the meaning of words included alone, phraseology examines how and why such meanings come in everyday use, and what possibly are the laws governing these word combinations. Phraseology also investigates idioms. Since lexicology studies the meaning of words and their semantic relations, it often explores the origin and history of a word, i.e. its etymology. Etymologists analyse related languages using a technique known