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fibula

American  
[fib-yuh-luh] / ˈfɪb yə lə /

noun

plural

fibulae, fibulas
  1. Anatomy. the outer and thinner of the two bones of the human leg, extending from the knee to the ankle.

  2. Zoology. a corresponding bone, often rudimentary or ankylosed with the tibia, of the leg or hind limb of an animal.

  3. a clasp or brooch, often ornamented, used by the ancient Greeks and Romans.


fibula British  
/ ˈfɪbjʊlə /

noun

  1. the outer and thinner of the two bones between the knee and ankle of the human leg Compare tibia

  2. the corresponding bone in other vertebrates

  3. a metal brooch resembling a safety pin, often highly decorated, common in Europe after 1300 bc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

fibula Scientific  
/ fĭbyə-lə /

plural

fibulae
  1. The smaller of the two bones of the lower leg or lower portion of the hind leg.

  2. See more at skeleton


Other Word Forms

  • fibular adjective

Etymology

Origin of fibula

1665–75; < New Latin; Latin fībula bolt, pin, clasp, probably < *fīvibula, equivalent to fīv ( ere ), early form of fīgere to fasten, fix + -i- -i- + -bula suffix denoting instrument; the bone so called from its resemblance to the tongue of a clasp

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Vocabulary lists containing fibula

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Tests carried out on Monday... confirmed that she suffered a fracture... of the fibula on the left ankle," Barcelona said in a statement.

From Barron's • Dec. 1, 2025

A statement from the Royal Spanish Football Federation said that "following tests carried out by the medical services" Bonmati was "diagnosed with a fracture in her left fibula".

From BBC • Nov. 30, 2025

Molden spent camp rehabbing from injuries, including a broken fibula and torn meniscus.

From Los Angeles Times • Aug. 26, 2025

He didn't know it at the time, but Tom, 37, had broken his fibula and badly damaged his ankle ligaments.

From BBC • Aug. 7, 2025

An infection spiked up and he was rushed to the emergency room downtown where a two-inch section of his tibia and fibula was removed.

From "Hole in My Life" by Jack Gantos