The word "RIDUSA" is spelled as / rɪdjuːsə /. The first syllable is pronounced as "rid" with the vowel sound / ɪ / and the consonant sound / d /. The second syllable is pronounced as "yu" with the vowel sound / juː / and the consonant sound / j /. The final syllable is pronounced as "suh" with the vowel sound / ə / and the consonant sound / s /. The phonetic transcription perfectly represents the pronunciation of the word "RIDUSA."