The spelling of the word "Quernal" can be a bit tricky. It is pronounced /kwɜ:nəl/ (kwer-nuh l), with the first syllable rhyming with "fur". This word is not commonly used in English, but refers to a type of ancient stone tool. The spelling "Quernal" can be remembered as "qu" representing the sound /kw/, followed by the vowel combination "er" and the ending "nal". While the spelling may not be familiar, mastering pronunciation and spelling of such words can improve overall language skills.