the language spoken by Plutonians
There is even a glossary of interplanetary languages—English, Martian, Venusian and Plutonian.
I hope we learn enough Plutonian to say we're sorry.
any evidence 1952
We would like to see other examples of any date.
Last modified 2020-12-19 14:59:31
In the compilation of some entries, HDSF has drawn extensively on corresponding entries in OED.