自然増加 しぜんぞうか Meanings Noun natural increase Kanji 自 self. Read as シ. 然 -ly. Read as ゼン. 増 increase. Read as ゾウ. 加 add. Read as カ. Words containing 自然増加 自然増加率 (しぜんぞうかりつ) natural rate of increase Jinuma: Japanese Dictionary · Word lists