"Morss" is a non-standard spelling of the word "morse," which refers to a type of aquatic mammal also known as the walrus. The pronunciation of "morss" is typically represented in IPA phonetic transcription as /mɔːs/ or /mɔːrs/. This word most likely stems from a phonetic spelling mistake or regional dialect, as the standard spelling for this word does not include the extra "s." It is important to use standard English spelling to avoid misunderstandings and maintain clear communication.