seigniory or seignory or seigneurynoun (pl seigniories seignories or seigneuries)

• polyester
• polyethylene
• polygamy
• polygene
• polygenesis
• polyglot
• polygon
• polygonum
• polygraph
• polygyny
• polyhedron
• polymath
• polymer
• polymerase
• polymerize
• polymerous
• polymorph
• polymorphic
• polymorphonuclear leucocyte
• polymorphous
• polymyalgia
• polymyalgia rheumatica
• Polynesian
• polynomial
• polynucleotide