The crossword solution for the term 'Ditty Syllable' is TRA, which is a three letter word. TRA is an abbreviation of the Latin word 'trāns', meaning 'ACROSS'. It is commonly used in music to indicate a change in direction or tempo. In poetry, it is used to indicate a pause or break in the flow of the poem. In the context of a ditty, TRA is often used to indicate a change in the rhythm or melody of the song.