地球類似性指標 ちきゅうるいじせいしひょう Meanings Noun Earth Similarity Index; ESI Kanji 地 land. Read as チ. 球 ball. Read as キュウ. 類 class. Read as ルイ. 似 resemble 性 nature. Read as セイ. 指 indicate 標 mark. Read as ヒョウ. Jinuma: Japanese Dictionary · Word lists