高こう積せき雲うん

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Meanings

1

noun

altocumulus clouds

Technical term for a mid-level cloud type; used in weather forecasts and scientific contexts.

積volume, product (x*y), acreage

雲cloud

巻けん積せき雲うん
Cirrocumulus clouds, which are higher and appear more delicate than altocumulus.
層そう積せき雲うん
Stratocumulus clouds, which are lower and form a more uniform layer.

Compound of 高 (high) + 積 (accumulate) + 雲 (cloud), reflecting its altitude and puffy appearance.