The word "castruita" is spelled phonetically as /kæstruɪtə/. The first syllable is pronounced with a short /æ/ sound, followed by the /s/ consonant sound. The second syllable has a long /u:/ vowel sound, followed by the /r/ consonant sound. The final syllable is pronounced with a short /ɪ/ sound, followed by the /t/ and /ə/ sounds. This word is not commonly used and may be a surname or a rare term in a specific field.