The Collaborative International Dictionary
Meteoroidal
Meteoroidal \Me`te*or*oid"al\, a. Of or pertaining to a meteoroid or to meteoroids.
Wiktionary
meteoroidal
a. (context astronomy English) Of or pertaining to meteoroids. (from 19th c.)
Usage examples of "meteoroidal".
As you approach from Northpole, flitting low to keep the force screens along Route Plato between you and the meteoroidal rain, you see the cross which surmounts the tower, stark athwart Earth’s blue disc.