13-Letter Words Containing: R,E,X,H

• extremely high fever (especially in children)

• a mildly narcotic analgesic drug (trade name Darvon) related to methadone but less addictive

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

• of or relating to lexicography

• abnormal dryness of the conjunctiva and cornea of the eyes; may be due to a systemic deficiency of vitamin A