lithometeor

in atmospheric chemistry
https://doi.org/10.1351/goldbook.L03592
A particle of dry substance in the atmosphere, as contrasted to a hydrometeor.
Source:
PAC, 1990, 62, 2167. 'Glossary of atmospheric chemistry terms (Recommendations 1990)' on page 2199 (https://doi.org/10.1351/pac199062112167)