
Tubercle
Medical Condition
Often indicates a disease, so it’s used in medical contexts to describe abnormal growths.

The physician was concerned about the tubercle on the patient's skin.
Plant Biology
In botany, a tubercle refers to natural bumps on plants and isn't necessarily harmful.

The roots of the dahlia plant are full of small tubercles.
Visual Indicator
Used to describe something you can see, usually in a scan or physical examination.

On close inspection, multiple tubercles could be seen on the leaf's surface.
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BlisterBumpKnobLesionNodulePimpleProtuberanceSwell
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