The word "Ysotte" is an archaic spelling of "Isolde," a name commonly associated with the Arthurian legend. The pronunciation of "Ysotte" can be transcribed using the International Phonetic Alphabet (IPA) as /iːˈsɒltə/. The "y" in the spelling represents the long "i" sound (/iː/), while the "s" and "t" sounds are separated by a "silent" "e" at the end of the word (/sɒltə/). The spelling of this word reflects the variations in spelling and pronunciation that can be found in older texts.