The Collaborative International Dictionary
Seigniorize
Seigniorize \Seign"ior*ize\, v. t. To lord it over. [Obs.]
As proud as he that seigniorizeth hell.
--Fairfax.
Wiktionary
seigniorize
alt. (context obsolete English) To preside, hold sway. vb. (context obsolete English) To preside, hold sway.