Feeding TUBES are medical devices used to provide nutrition to patients who cannot eat or drink on their own. The term FEEDING TUBES can be broken down into three crossword solutions: ZITI (4 letters), MACARONI (8 letters), and ESOPHAGI (8 letters). ZITI is a type of pasta, MACARONI is another type of pasta, and ESOPHAGI is the medical term for the throat. Together, these three words form the term FEEDING TUBES, which refers to medical devices used to provide nutrition to patients who cannot eat or drink on their own.