[ fib-yuh-luh ]
/ ˈfɪb yə lə /

noun, plural fib·u·lae [fib-yuh-lee] /ˈfɪb yəˌli/, fib·u·las.

Anatomy. the outer and thinner of the two bones of the human leg, extending from the knee to the ankle.
Zoology. a corresponding bone, often rudimentary or ankylosed with the tibia, of the leg or hind limb of an animal.
a clasp or brooch, often ornamented, used by the ancient Greeks and Romans.

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

Related forms

fib·u·lar, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for fibula

British Dictionary definitions for fibula


/ (ˈfɪbjʊlə) /

noun plural -lae (-ˌliː) or -las

the outer and thinner of the two bones between the knee and ankle of the human legCompare tibia
the corresponding bone in other vertebrates
a metal brooch resembling a safety pin, often highly decorated, common in Europe after 1300 bc

Derived Forms

fibular, adjective

Word Origin for fibula

C17: from Latin: clasp, probably from fīgere to fasten
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

Medicine definitions for fibula


[ fĭbyə-lə ]

n. pl. fib•u•las

The outer, narrower, and smaller of the two bones of the human lower leg, extending from the knee to the ankle, and articulating with the tibia above and the tibia and talus below.calf bone

Related forms

fibu•lar (-lər) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for fibula


[ fĭbyə-lə ]

Plural fibulae (fĭbyə-lē′) fibulas

The smaller of the two bones of the lower leg or lower portion of the hind leg. See more at skeleton.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.