経けい鼻び胃い管かんMeanings1nounnasogastric tube; NG tubemedicine›Medical term for a tube inserted through the nose into the stomach for feeding or drainage.経けい鼻び胃い管かんを挿そう入にゅうして栄えい養ようを補ほ給きゅうする。A nasogastric tube is inserted to provide nutrition.