"geophysical planet" . "Geophysical definition of planet" . . . "geophysical definition" . . "Geophysical definition of ''planet''" . "defined as planets by geophysical characteristics" . "geophysical definition of planet" . "geophysical definition of celestial objects" . "geophysical definitions of the term" . "geophysical definitions" . "Geophysical definition of planet" . . . "the geophysical definition" .