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

• 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

• an antineoplastic drug used to treat Hodgkin's disease

• a compiler or writer of a dictionary; a student of the lexical component of language

• a polyhedron whose faces are trapeziums