Cathedrals -- strange thought

Tetrahedral dice have four sides.
Dodecahedral dice have twelve sides.
Are there cathedral dice with cats on all sides?

Prefix/suffix fun

Lots of prefixes and suffixes explained! I wonder if Piers Anthony meant to call his world "yellow"???

prefix/suffix site

EDIT: according to this Wikopedia article on Xanth the name comes from two sources, meaning yellow (xantho- is the Greek prefix for yellow), and also from the author's name:
say it out loud: Pier-xanth-ony.