existing in the space between worlds or heavenly bodies
intermundane space
2.
of, pertaining to, or between heavenly bodies
Word origin
[1685–95; inter- + L mundānus, equiv. to mund(us) world + -ānus-ane]This word is first recorded in the period 1685–95. Other words that entered Englishat around the same time include: commodore, converge, lens, protectorate, sterilizeinter- is a prefix occurring in loanwords from Latin, where it meant “between,” “among,”“in the midst of,” “mutually,” “reciprocally,” “together,” “during” (intercept; interest). On this model, inter- is used in the formation of compound words (intercom; interdepartmental); -ane is a suffix used in names of hydrocarbons of the methane or paraffin series. Otherwords that use the affix -ane include: catenane, dioxane, octane, pentane, propane