nodule
🇺🇸
/ˈnɑːdʒuːl/
🇬🇧
/ˈnɒdjuːl/
A small lump or bump that forms on a plant or in the body.
The doctor discovered a nodule on the patient's lung during the X-ray examination.
医師はX線検査中に患者の肺に結節を発見しました。