The word "Korena" is spelled with six letters, starting with the letter "K" followed by "o", "r", "e", "n" and ending with the letter "a". The IPA phonetic transcription of "Korena" is /kɔːˈriːnə/, with stress placed on the second syllable. The "o" is pronounced as a long "o" sound, while the "e" is pronounced with a "short e" sound. The "n" is also pronounced with a "short n" sound. Overall, the spelling of "Korena" follows the common English pronunciation rules.