Where does “mudrock” come from?

mudrock (English) comes from English Rock, from English rock and roll, from English and, from Middle English an, from Old English ond, from Old English and, from Proto-Germanic andi, from Proto-Indo-European h₂énti — on, onto.

mudrock (English): Any of various fine-grained siliciclastic...

Definitions

  1. Any of various fine-grained siliciclastic...

Ancestry of “mudrock”, step by step

mudrock traces back through two separate lines of ancestry.

via English Rock

StepLanguageWordMeaning
1EnglishRockfor someone living near a rock or an oak (atter + oke)
2Englishrock and rollA genre of popular music that evolved in the...
3EnglishandAs a coordinating conjunction; expressing two...
4Middle EnglishanAlternative form of in; Alternative form of and;...
5Old Englishondand
6Old Englishandand; even; also
7Proto-Germanicandiin addition, furthermore, and
8Proto-Indo-Europeanh₂éntiopposite; near; in front
9Proto-Indo-Europeanh₂éntsforehead; front
10Proto-Indo-Europeanh₂ent-face; forehead; front
11Proto-Indo-Europeanh₂en-on, onto

via English MUD

StepLanguageWordMeaning
1EnglishMUDAcronym of multi-user dungeon: an interactive...
2DutchmudAn old measure of volume, varying in content over...
3Middle Dutchmudde
4Latinmodiusmodius, a unit of dry measure of about a peck or...
5Latinmodusmeasure
6Proto-Indo-Europeanmēd-to measure
7Proto-Indo-Europeanmed-to measure; to give advice; healing
Every word from Proto-Indo-European h₂en-