The spelling of the word "DOENVOO" is quite unusual and may be confusing for some. The correct pronunciation is /doʊn'vuː/. The first syllable is pronounced with a long "o" sound as in "go" and the second syllable is pronounced with a short "e" sound as in "pet". The "n" is pronounced as usual, and the following syllable is pronounced with a long "u" sound as in "loose". The word "DOENVOO" appears to be a made-up word, so there is no etymology or meaning associated with it.