Meaning & use

Moondust

noun·Advanced

Last updated

The fine, powdery material covering the surface of the moon.

See it in a sentence

The astronauts' boots kicked up clouds of moondust with every step.

Samples of moondust brought back by the mission are still studied today.

A note on using this word

Scientifically known as lunar regolith, moondust is notoriously abrasive and clung stubbornly to Apollo astronauts' equipment.

Words with a similar meaning

lunar regolith

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