聖 せい Meanings Noun, Noun prefix Saint; St.; S. Noun, な-adjective sacred; holy; pure Kanji 聖 holy. Read as セイ. Words containing 聖 聖書 (せいしょ) Bible 神聖ローマ皇帝 (しんせいローマこうてい) Holy Roman Emperor 聖地 (せいち) sacred place And 185 more. Word lists Core 5000 Written Encyclopedia Jinuma: Japanese Dictionary · Word lists