Llyr is a Welsh word that means sea or ocean. The Welsh language is rich with synonyms for this word, each with its own subtle shade of meaning. For example, "mor" refers to the surface of the sea, while "porthladd" specifically means a harbor or port. "Ton" refers to a wave, "môr-for" means tidal reef, and "bwa" means swell. Each word can be used to describe a different aspect of the sea, from its power and immensity to its gentle rhythms and hidden treasures. These synonyms help to capture the complex nature of the sea, reminding us of its beauty, depth, and mystery.