also: ますかがみ · まそみかがみ
perfectly clear mirror
Archaic phrase, often used as a poetic epithet (makurakotoba) for a flawless mirror. Also appears as 真澄の鏡. Not used in modern everyday speech.
See also: 真澄の鏡
An old poem says, 'When the perfectly clear mirror is polished, its reflection is beautiful.'
'Masokagami' is an old expression praising a mirror without cloudiness.