The composition of words. Some words and phrases are nouns, called the composition of nouns. Some sections serve as an adjective is called the composition of adjectives. The meaning of the composition may be identical to or not.
Compounds that have the Some nouns are called compound nouns acting as adjectives are some of the adjectives mix. The meaning of the compound may be added to the words or not.
Compound word that some words as nouns, called compound nouns and some served as the word adjectives, called the adjective reduplication. The meaning of the compound word may match the affix or not.