1) 練磨れんま #74,797 Inflections of 練磨 Class Suru verb Stem Inflected ending ✕ Link copied! れんま [1] Meaning Shirabe Noun Suru verb Transitive verb training; practice; drilling; honing (one's skills); cultivation (e.g. of knowledge); improvement Kanji 練 レン practice, gloss, train 磨 マ grind, polish, scour Forms 錬磨#74,073錬磨れんま練磨#74,797練磨れんまれんまれんま