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Tubercle - Meaning, Definition & English Examples

A tubercle is a small, rounded projection or bump, often found on bones, plants, or in medical contexts, such as the nodules caused by tuberculosis. It signifies a minor swelling or growth.

tubercle

/ˈtuːbɚkəl/ /ˈtjuːbək(ə)l/

Definition:

A small rounded projection or swelling, especially on a bone or plant.

Synonyms:

nodule, protuberance, bump, growth

Part of Speech:

noun

Antonyms:

depression, cavity

Common Collocations:

bone tubercle, tubercle bacillus, root tubercle

Derivatives:

tubercular, tuberculous

Usage Tips:

Use "tubercle" to describe small anatomical or botanical bumps; avoid for large swellings.

Common Phrases:

tubercle bacillus, tubercle of the rib, dental tubercle

Etymology:

From Latin "tuberculum," diminutive of "tuber," meaning lump or swelling.

Examples:

  • 1. The doctor examined the bone for any abnormal tubercles.
  • 2. A tiny tubercle formed on the plant's root system.
  • 3. The X-ray revealed a tubercle on his rib cage.
  • 4. Tubercles help some plants store nutrients underground.

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