Here are few Compound Words with Noun and Noun. Compound words are formed by joining two or more simple words. These words are the most parts nouns, adjectives and verbs. Nouns, gerunds, adjectives, verbs, adverbs, prepositions and participles are used in these words. In contrast to the meanings of those individual words, the words will convey different meanings. Use a dictionary to learn the meaning or definition of these words. These words may convey more than one meaning.