ren

R1E1N1
/ɹɛn//ɹiːn//rɛn/

noun

A kidney.

Less commonScrabble 3

Meanings

ren1

nounren (plural renes)

plural renes

  1. anatomyA kidney.

    Renal. Belonging to the ren or kidney.

    1893, Henry Power, Leonard William Sedgwick, The New Sydenham Society's Lexicon of Medicine and the Allied Sciences
    3 more examples

    Having treated laſt of the expulſion of the inteſtinal fæces, we come next to conſider thoſe organs, which ſeparate and throw off another principal excrementitious matter, to wit, urine. The firſt of which is the renes or kidneys.

    1759, Malcolm Flemyng, “Lecture XIX. On the kidneys and urinary bladder. Gravel; calculus.”, in An Introduction to Physiology, Being a Courſe of Lectures Upon the moſt important Parts of the Animal Œconomy: […], London: J. Nourse, →OCLC, page 259

    We find, however, that the detrita, consisting principally of effete hydrogen and carbon, brought into the circulation by the absorbents, are constantly making their escape from the system by way of the renes, skin, and lungs, in the forms of water, and carbonic-acid.

    1810, William Tully, “On Aliment”, in Proceedings of the Presidents and Fellows of the Connecticut Medical Society, published 1884, page 326

    It would probably have been considered an important omission if I had not mentioned Water as a substance excreted freely by the renes or kidneys.

    1858, William Tully, Materia Medica; Or, Pharmacology and Therapeutics, page 1195

ren2

nounren (plural rens)

plural rens

  1. Egyptianhuman sciencesOne’s name, as part of the soul in ancient Egyptian mythology.

    For the Ren did not belong to the man, but came out of the Celestial Waters to enter an infant in the hour of his birth and might not stir again until it was time to go back.

    1983, Norman Mailer, Ancient Evenings

ren3

nounren (plural rens)

plural rens

  1. neologismslangA non-binary parent.

Ren4

proper noun
  1. abbreviationclippinginformalClipping of Renaissance, particularly in the context of Renaissance fairs.

Ren5

proper nounRen (plural Rens)

plural Rens

  1. A surname from Chinese.

REN6

noun
  1. abbreviationinitialismcommunicationsInitialism of ringer equivalence number.
proper noun
  1. abbreviationinitialismfar-rightInitialism of Raw Egg Nationalist, a far-right Internet personality.

    “REN and Man’s World represents a paradigm case of how masculinity is being articulated at the heart of rightwing politics,” said Scott Burnett, an assistant professor of African studies and women’s, gender and sexuality studies at Pennsylvania State University.

    2024 May 14, Jason Wilson, “Revealed: US university lecturer behind far-right Twitter account and publishing house”, in The Guardian, →ISSN

Synonyms & antonyms

Origin

ren · noun

  1. Latinrēn
  2. Englishren

Learned borrowing from Latin rēn. Doublet of rein (“kidney”).

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ren · noun

  1. Egyptianrn
  2. Englishren

Learned borrowing from Egyptian rn, r:n-A2

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ren · noun

From the third to fifth letters of the word “parent.”

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Ren · proper noun

  1. Chinese妊
  2. EnglishRen

From the atonal Hanyu Pinyin romanization of the Mandarin pronunciation of Chinese 妊 (Rèn), an ancient surname also used as an adjective meaning "pregnant". Doublet of Jen.

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Rhymes & wordplay

Rhymes with ren

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Sounds the same

Anagrams

Cite this entry
APA

ren. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ren

MLA

“ren.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ren. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ren,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ren.

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