zodiacal cloud

Noun

(astronomy) A cloud of dust, lying in the plane of the ecliptic, that gives rise to the zodiacal light.

Japanese Meaning

天文学における概念で、黄道面上に存在する塵の雲。これが黄道光の原因となる。

Astronomers observed the faint glow caused by the zodiacal cloud stretching along the ecliptic at dawn.

天文学者たちは、夜明けに地平線に沿って広がる、黄道面にある塵の雲が生み出すかすかな輝きを観測した。

Sense（1）

(astronomy) A cloud of dust, lying in the plane of the ecliptic, that gives rise to the zodiacal light.

zodiacal clouds

（ plural ）