大阪桐蔭 おおさかとういん Meanings Noun Osaka Tōin Junior and Senior High School (abbr) Kanji 大 big. Read as おお. 阪 Osaka. Read as さか. 桐 paulownia. Read as トウ. 蔭 shade; shadow; backing assistance. Read as イン. Jinuma: Japanese Dictionary · Word lists