A part of an astronomical body which is primarily composed of a continuous volume of gaseous or aerosolised material held in shape by one or more environmental processes.

This is just here as a test because I lose it

Term information

comment

Similar, in spirit, to landform. This class may need to be split into aerosols and 'pure' volumes of gas.

editor note

This may not need to be in the atmosphere, also note that "meteor" will do much of the same work.

in subset

envoAtmo