Waldeyer's ring

UK/ˈvaldʌɪəz ˌɹɪŋ/US/ˈvældaɪeɹz ˌɹɪŋ/

noun

The ring of lymphoid tissue in the pharynx.

Meanings

nounWaldeyer's ring (plural Waldeyer's rings)

plural Waldeyer's rings · alternative Waldeyer's tonsillar ring

  1. anatomyThe ring of lymphoid tissue in the pharynx.

    The other parts of Waldeyer’s ring are, in fact, very bad at providing a hideout for bacteria.

    2015, Giulia Enders, translated by David Shaw, Gut, Scribe, published 2016, page 28
    1 more example

    Lymphomas of the face and neck encompass lymphomatous processes affecting Waldeyer's ring, the facial structures, the thyroid gland, the salivary glands, cervical lymph nodes, the larynx, and the ear.

    2012, Jean-Noel Bruneton, Maurice Schneider, Radiology of Lymphomas, page 31

Origin

Named after the 19th-century German anatomist Heinrich Wilhelm Gottfried von Waldeyer-Hartz.

Full word history & related roots →
Cite this entry
APA

Waldeyer's ring. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Waldeyer's%20ring

MLA

“Waldeyer's ring.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Waldeyer's%20ring. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Waldeyer's ring,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Waldeyer's%20ring.

Source: Waldeyer's ring on Wiktionary, CC BY-SA 4.0.