mudrock

M3U1D2R1O1C3K5

noun

Any of various fine-grained siliciclastic sedimentary rocks.

Scrabble 16
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Meanings

nounmudrock (countable and uncountable, plural mudrocks)

plural mudrocks

  1. countableuncountablegeographyAny of various fine-grained siliciclastic sedimentary rocks.

    Complex dielectric variations can address neatly the maturity of organic-rich mudrocks.

    2015, Rezwanur Rahman, John A. Scales, Manika Prasad, “Complex dielectric properties of organic-rich mudrocks as functions of maturity”, in arXiv

Origin

From mud + rock.

Full word history & related roots →

Rhymes & wordplay

Anagrams

Murdock
Cite this entry
APA

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

MLA

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

Chicago

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

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