1.
digestive system; digestive organs
The organs involved in digestion, from the mouth through the esophagus, stomach, intestines, and related organs like the liver and pancreas.
消化器 refers to the digestive organs as a group, including the 胃 (stomach), 腸 (intestines), 肝臓 (liver), and 膵臓 (pancreas).
Watch out
Do not confuse with 消火器 (fire extinguisher). The kanji 化 (transform) vs. 火 (fire) distinguishes them.
Medical departments
- 消化器内科: gastroenterology
- 消化器外科: gastrointestinal surgery