nasojejunostomyWiktionary 原文构词拆分naso-前缀(anatomy) Relating to the nose.+jejunostomy词根/词干词源说明From naso- + jejunostomy.释义（英文）名词 Noun(surgery) A procedure where a thin tube is passed through the nose, down the esophagus and stomach, and into the jejunum to provide nutrition when feeding through the mouth or stomach isn’t possible.