There are currently 2 astronomical definitions for the tag 'interplanetarymedium'.
interplanetary matter, interplanetary medium
interplanetarydust, interplanetarygas, interplanetarygrain, meteoroid, solarwind
asteroid, circumstellarmatter, comet, gegenschein, heliosphere, intergalacticmatter, interplanetaryscintillation, interstellarmatter, meteorite, micrometeorite, zodiacaldust, zodiacallight
Interplanetary medium