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sennegrass

noun
sen·​ne·​grass
variants: or less commonly saennegrass \ˈsenə+ˌ-​ \

Definition of sennegrass 

: a widely distributed sedge (Carex vesicaria) with grasslike leaves that is used by arctic and antarctic explorers as insulating material

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History and Etymology for sennegrass

partial translation of Norwegian sennegress

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