planetographer

== English == === Etymology === From planet +‎ -o- +‎ -grapher, perhaps modelled off of cartographer. === Noun === planetographer (plural planetographers) (chiefly science fiction) Someone who studies planetography ("the branch of astronomy concerned with the description of the physical features of planets"). ==== Related terms ==== === References === Jesse Sheidlower, editor (2001–2026), “planetographer, n.”, in Historical Dictionary of Science Fiction.