The word "subdilated" is spelled with two main sections: "sub" and "dilated." The prefix "sub" means "under" or "below," while "dilated" refers to something that has expanded or become wider. Transcribed in IPA phonetics, "sub" is pronounced as /sʌb/ and "dilated" is pronounced as /daɪˈleɪtɪd/. Together, the word is pronounced as /sʌb daɪˈleɪtɪd/. This term may be used in medical or scientific contexts to describe a condition where a blood vessel is slightly wider than normal.