The word "CIRL" is spelled with four letters, but its pronunciation can be a bit tricky. The correct way to pronounce it is /sɜːrl/, with the stress on the first syllable. The "i" is pronounced like the "ir" in "bird", while the "r" is a rolled /r/. The "l" at the end of the word is pronounced simply as /l/. Remembering the IPA phonetic transcription of this word will help you to avoid confusion while communicating.