砂ずり すなずり Also written 砂摺り, 砂摩り Meanings Noun chicken gizzard See also: 砂袋 (すなぶくろ). fat underbelly of a fish sand polishing sand finish (e.g. finishing a wall with sand mortar) Kanji 砂 sand. Read as すな. Word lists Food Jinuma: Japanese Dictionary · Word lists