The spelling of the word "KKrVA" can be explained using International Phonetic Alphabet (IPA) transcription. This word contains the consonants /k/, /r/, and /v/, and the vowel /a/. The "KK" at the beginning represents a double /k/ sound, as in "bookkeeper". The "r" is pronounced as a rolled r. The "V" stands for the voiced labiodental fricative sound, as in "vase". Finally, the "A" is a short vowel sound, as in "cat". Therefore, the correct pronunciation of "KKrVA" would be /kər'vɑ:/ or something close to that.