See mudstone in All languages combined, or Wiktionary
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"etymology_text": "From mud + stone.",
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"derived": [
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"word": "metamudstone"
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"ref": "2018 March 23, Susannah Lydon, The Guardian:",
"text": "The new fossils come from mudstones in central Poland, in beds that have been dated using other, much more common and cosmopolitan, fossils.",
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"ref": "2022 December 14, Paul Stephen, “HS2's Dorothy starts to dig second tunnel bore”, in RAIL, number 972, page 22:",
"text": "Excavation of the twin bore tunnel will produce around 500,000 tonnes of mudstone and soil, which will be processed on site and then reused to build embankments elsewhere along the route.",
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"A fine-grained sedimentary rock whose original constituents were clays or muds."
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"(petrology) A fine-grained sedimentary rock whose original constituents were clays or muds."
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"translations": [
{
"code": "cmn",
"lang": "Chinese Mandarin",
"lang_code": "cmn",
"roman": "níyán",
"sense": "a fine-grained sedimentary rock",
"word": "泥岩"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "a fine-grained sedimentary rock",
"word": "lietekivi"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "a fine-grained sedimentary rock",
"word": "mutakivi"
},
{
"code": "ga",
"lang": "Irish",
"lang_code": "ga",
"sense": "a fine-grained sedimentary rock",
"tags": [
"feminine"
],
"word": "láibchloch"
},
{
"code": "it",
"lang": "Italian",
"lang_code": "it",
"sense": "a fine-grained sedimentary rock",
"word": "marna"
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{
"alt": "でいがん",
"code": "ja",
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"lang_code": "ja",
"roman": "deigan",
"sense": "a fine-grained sedimentary rock",
"word": "泥岩"
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"lang_code": "sh",
"sense": "a fine-grained sedimentary rock",
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"sense": "a fine-grained sedimentary rock",
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"word": "mudstone"
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],
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"type": "quotation"
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],
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"(petrology) A fine-grained sedimentary rock whose original constituents were clays or muds."
],
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"countable",
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],
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{
"code": "cmn",
"lang": "Chinese Mandarin",
"lang_code": "cmn",
"roman": "níyán",
"sense": "a fine-grained sedimentary rock",
"word": "泥岩"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "a fine-grained sedimentary rock",
"word": "lietekivi"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "a fine-grained sedimentary rock",
"word": "mutakivi"
},
{
"code": "ga",
"lang": "Irish",
"lang_code": "ga",
"sense": "a fine-grained sedimentary rock",
"tags": [
"feminine"
],
"word": "láibchloch"
},
{
"code": "it",
"lang": "Italian",
"lang_code": "it",
"sense": "a fine-grained sedimentary rock",
"word": "marna"
},
{
"alt": "でいがん",
"code": "ja",
"lang": "Japanese",
"lang_code": "ja",
"roman": "deigan",
"sense": "a fine-grained sedimentary rock",
"word": "泥岩"
},
{
"code": "sh",
"lang": "Serbo-Croatian",
"lang_code": "sh",
"sense": "a fine-grained sedimentary rock",
"tags": [
"masculine"
],
"word": "muljnjak"
},
{
"code": "es",
"lang": "Spanish",
"lang_code": "es",
"sense": "a fine-grained sedimentary rock",
"tags": [
"feminine"
],
"word": "fangolita"
}
],
"word": "mudstone"
}
Download raw JSONL data for mudstone meaning in English (3.3kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-02-19 from the enwiktionary dump dated 2026-02-01 using wiktextract (f492ef9 and 59dc20b). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
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