As verbs the difference between polypiled and polypiles
is that polypiled is (polypile) while polypiles is (polypile).
polypiled
English
Verb
(head)
(polypile) polypile
English
Verb
(polypil)
(video games, roguelikes) To stack (items) so as to polymorph them into different items in a single turn.
References
* Usenet newsgroups: [https://groups.google.com/forum/!search/%22polypile%22]