The spelling of the word "MARITUS" can be explained using the International Phonetic Alphabet (IPA). The initial sound is /m/, followed by the vowel /æ/. The third sound is /r/, followed by the vowel /ɪ/. The fourth sound is /t/ and the final sound is /ʌs/. Putting all these sounds together, the word is spelled as "m-æ-r-ɪ-t-ʌs". The word "MARITUS" does not have any commonly used definitions, and seems to be a proper noun.