A rhyme scheme is the pattern of rhyme between lines of a poem or song. It is usually referred to by using letters to indicate which lines rhyme; lines designated with the same letter all rhyme with each other. Therefore, it is the pattern of end rhymes or lines. A B A B Thus its own associations and resonances to cause a particular effect on the ... Found on http://en.wikipedia.org/wiki/Rhyme_scheme
the formal arrangement of rhymes in a stanza or a poem. If it is one of a number of set rhyme patterns, it may be identified by the name of the poet ... Found on http://www.britannica.com/eb/a-z/r/44