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1. Pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe
   "cosmologic science";
   - cosmological, cosmogonic, cosmogonical, cosmogenic
    
2. Pertaining to the branch of philosophy dealing with the elements and laws and especially the characteristics of the universe such as space and time and causality
   "cosmologic philosophy";
   - cosmological

Encyclopedia: Cosmologic