The spelling of the word "riner" is not commonly used or recognized. However, it can be phonetically transcribed as /ˈraɪnər/. The sound "r" is pronounced as /r/ and the sound "i" as /aɪ/. The ending "-er" is pronounced as /ər/. While the word may not hold a meaning of its own, it is possible it could be used as a surname. Regardless of its limited use, knowing how to spell and pronounce words accurately can help one communicate more effectively.