陥かん凹おう

noun

indentation; concavity; recessus; vallecula

Medical term for a depressed or concave area in anatomy, such as a recess or vallecula. Used in clinical descriptions.

• CT画が像ぞうで胃いの陥かん凹おうが認みとめられた。

  An indentation of the stomach was observed on the CT image.

• この陥かん凹おうは