ぼぼくぼくぼくぼく1(of soil, etc.) soft, dry and crumbly副詞副詞(と)noun or participle which takes the aux. verb suruarchaiconomatopoeic or mimetic word2sound of quiet walking副詞副詞(と)noun or participle which takes the aux. verb suruonomatopoeic or mimetic word札へ残す語をコピー