interplanetary dust

1. 1.

   microscopic particles in the interplanetary medium

   Broaderdust

   Part ofinterplanetary medium

Questions about interplanetary dust

What does interplanetary dust mean?

interplanetary dust means "microscopic particles in the interplanetary medium".

Is interplanetary dust a common word?

interplanetary dust is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.