The word "Surmark" is spelled as /sɜːrmɑːrk/. The first syllable is pronounced with the "er" sound as in "her", followed by the "m" sound and the "ar" vowel sound. The second syllable has the "k" sound at the end. The spelling of this word is unique and unusual, but it is still important to pay attention to proper spelling as it can affect the understanding and accuracy of communication.