The word "OETGUA" is spelled using the IPA phonetic transcription as follows: /oʊ ɛ t g w ɑ/. The first two letters "O" and "E" represent the vowel sounds /oʊ/ and /ɛ/ respectively. The following letters "T", "G", and "W" denote their respective consonants /t/, /ɡ/, and /w/. The final letter "A" signifies the vowel sound /ɑ/. The word "OETGUA" may not have any actual meaning, as it does not appear in any known English dictionary.