The word "SOLU" is spelled using the International Phonetic Alphabet (IPA) as [sɒlu]. This means that the "S" is pronounced with a voiceless dental fricative sound, similar to the "th" in "thin". The "O" is pronounced with an open back rounded vowel sound, similar to the "o" in "job". The "L" is pronounced with a voiced lateral approximant sound, similar to the "l" in "lion". Lastly, the "U" is pronounced with a close back rounded vowel sound, similar to the "oo" in "pool".