Planetary accretion Synonyms

Definitions for Planetary


  • (adjective) unusually large
  • (adjective) of or relating to or resembling the physical or orbital characteristics of a planet or the planets
  • (adjective) having no fixed course

Definitions for Accretion


  • (noun) a mass or quantity that has piled up or that has been gathered over a period of time
  • (noun) something added (as by growth )
  • (noun) an increase by natural growth or addition