"Nova Derivativa Verba Latina, Pars Tricentesima Duodequadragesima"
"New Latin Derivatives, Part Three Hundred Thirty-Eight"
Silliness:
passor -oris m. "spreader"
[pandere "to spread" + -tor agent noun suffix]
[PAND + -tor-] root and stem
[PAD + -tor-] N disappears
[PAS + -tor-] D becomes S before t
[PAS + -sor-] t becomes s
[passor-] new stem
[passor] nominative singular