1) 厲精れいせい #211,938 Inflections of 厲精 Class Suru verb Stem Inflected ending ✕ Link copied! れいせい [0] Meaning Shirabe Noun Suru verb diligence; assiduity; industry See also: 精励 (せいれい) Kanji 厲 レイ whetstone, grind, sharpen 精 セイ refined, ghost, fairy Forms 励精#211,938励精れいせいれいせいれいせい厲精厲精れいせい