ギギチギチ・ぎちぎちギチギチ表記・読み:ぎちぎち1creakily; with a grating sound副詞副詞(と)noun or participle which takes the aux. verb suruonomatopoeic or mimetic word2packed full; crammed; with no room to spare形容動詞onomatopoeic or mimetic word札へ残す語をコピー