Words to Describe circumstellar

Things circumstellar often describes ("circumstellar ________")

• disc
• shells
• media
• zone
• structures
• density
• masses
• material
• medium
• features
• discs
• outflow
• nebula
• gases
• cloud
• shock
• distributions
• bubble
• condensation
• dust
• origin
• spectra
• envelope
• interaction
• shell
• ring
• disk
• inversions
• component
• rings
• extinction
• outflows
• molecules
• regions
• components
• absorption
• bands
• silicates
• masers
• wind
• grains
• evolution
• zones
• mass
• environment
• flows
• nebulae
• reddening
• polarization
• envelopes
• matter
• gas
• plasma
• chemistry
• atmospheres
• environments
• disks
• emission
• lines
• clouds
• region
• particles