Last Updated：2025/11/28

The area of unlit sky between two rainbows, caused by the deviation angles of the primary and secondary rainbows.

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Alexander's band

Source Word

Alexander's band

The area of unlit sky between two rainbows, caused by the deviation angles of the primary and secondary rainbows.

Japanese Meaning

一次虹と二次虹の間に現れる暗い帯状の空域。これは、各虹の屈折角度の違いにより生じる現象です。

嵐の後、私たちは主虹と副虹の間の暗い空の帯が二つの虹の弧の間にくっきりとした薄暗い筋を作るのを見て見とれていた。

Sense（1）

The area of unlit sky between two rainbows, caused by the deviation angles of the primary and secondary rainbows.

Alexander's bands

（ plural ）