足あし留どめ薬ぐすりあしどめぐすりMeanings1noundye retarding agent; leveling agentTechnical term used in dyeing processes to slow down dye uptake and promote even coloring.染せん色しょく工こう程ていでは、足あし留どめ薬ぐすりを使つかって色いろむらを