東とう漸ぜん

noun, noun or participle which takes 'suru', intransitive verb

eastward advance; eastward spread

Literary term describing the gradual spread or advance of something eastward, often used in historical or geographical contexts (e.g., culture, religion, or political influence).

• 仏ぶっ教きょうの東とう漸ぜんは、シルクロードを通つうじて徐じょ々じょに進すすんだ。

  The eastward spread of Buddhism gradually progressed along the Silk Road.

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