13-Letter Words Containing: P,E,R,R,Y

• extremely high fever (especially in children)

• extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds

• red pigment in red algae

• brain surgery on human patients intended to relieve severe and otherwise intractable mental or behavioral problems

• (of an organ or body part) excessively enlarged as a result of increased size in the constituent cells

• Any qualified majority, specified in advance of a vote, required for the vote to be passed