peroneum

P3E1R1O1N1E1U1M3

noun

A small sesamoid bone in the foot found in some humans.

Scrabble 12

Meanings

noun
  1. A small sesamoid bone in the foot found in some humans.

    If the rupture occurs distal to or through the os peroneum, proximal migration of the os can often be seen on the lateral x-ray.

    1998, Douglas McKeag, Marc R. Safran, Steven P. Van Camp, Manual of Sports Medicine, Lippincott-Raven, →ISBN, page 471
    2 more examples

    A careful scanning technique is required to image to image the peroneus longus in this area due to anisotropy, as well as the presence of an accessory ossicle, the so-called peroneum, within its substance.

    2007, Stefano Bianchi, Carlo Martinoli, L.E. Derchi, G. Rizzatto, M. Valle, M.P. Zamorani, Ultrasound of the Musculoskeletal System, Springer Berlin Heidelberg, →ISBN, page 851

    In none of those did the peroneum articulate with the os calcis, though in all, the peroneal facet on the euboid extended as far back as the calcaneoeuboid articulation.

    1906, T. Manners-Smith, “A Study of the Cuboid and Os Peroneum in the Primate Foot”, in Journal of Anatomy and Physiology, volume 42, page 412

Origin

  1. Latinperoneum
  2. Englishperoneum

Borrowed from Latin peroneum.

Full word history & related roots →
Cite this entry
APA

peroneum. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/peroneum

MLA

“peroneum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/peroneum. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “peroneum,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/peroneum.

Source: peroneum on Wiktionary, CC BY-SA 4.0.