The Collaborative International Dictionary
Planispheric
Planispheric \Plan`i*spher"ic\, a. Of or pertaining to a planisphere.
Wiktionary
planispheric
a. Of or pertaining to a planisphere.
Usage examples of "planispheric".
But, before we proceed to notice these, it may be well to consider, with the help of the accompanying sketch map, the general features of this last of the planispheric maps of the archaic type in which the circumfluent ocean is retained.