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casson

noun cas·son \ ˈkasᵊn , -zᵊn \
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Definition of casson

plural -s
dialectal, England
: dried dung of cattle used for fuel —usually used in plural

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Origin and Etymology of casson

earlier casen, probably of Scandinavian origin; akin to Old Norse kös heap, Danish kokase cow dung; akin to Old Norse kasta to throw

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