The word LYSS is spelled with the letters L-Y-S-S, and it is pronounced as /lɪs/ using the International Phonetic Alphabet (IPA). This four-letter word, consisting of a single syllable, is not very common and its spelling is quite straightforward. LYSS is actually a variant of the word "liss," which means a smooth or glossy surface. It may also refer to a type of fabric with a silky or shiny texture. Despite its rarity, LYSS is a valid Scrabble word and can potentially score over 7 points.