What is "tubercules"

Usage examples of "tubercules".

Neb prepared some agouti soup, a smoked capybara ham, to which was added the boiled tubercules of the caladium macrorhizum, an herbaceous plant of the arum family.

Neb prepared some agouti soup, a smoked capybara ham, to which was added the boiled tubercules of the "caladium macrorhizum," an herbaceous plant of the arum family.

Wrapped in a tattered cloak, his brow covered with tubercules, his nose gnawed by a tabes, his eyes of marble, one green and one black, a weasel’s gaze, brows sloping downwards, a harelip revealing wolfs teeth sharp and protruding, kinky hair, sandy skin, hands with stubby fingers and curving nails.