Cynghanedd Lusg is a form of Welsh poetic meter characterized by its intricate sound patterns. It involves the use of internal rhyme and alliteration, creating a musical quality in the verses. This technique is often employed in traditional Welsh poetry, enhancing the emotional and aesthetic appeal of the work. In Cynghanedd Lusg, the poet typically uses a specific structure where the last syllable of one line rhymes with the internal syllables of the following line. This unique style allows for a rich interplay of sounds, making it a distinctive feature of Welsh literature and a challenge for poets to master.