The Collaborative International Dictionary
Palliament
Palliament \Pal"li*a*ment\, n. [LL. palliare to clothe, fr. L.
pallium a mantle. See Pall the garment.]
A dress; a robe. [Obs.]
--Shak.
Wiktionary
palliament
n. (context obsolete English) A dress; a robe.