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出典:Wiktionary
throw-board, throw board
throw + board, a calque translation of the Welsh tawlfwrdd, from tawl (“a throw”) + bwrdd (“table", "board”).
throwboard (countable かつ uncountable, 複数形 throwboards)
throw-board (countable かつ uncountable, 複数形 throw-boards)
throwboard