15-Letter Words Containing: H,Y,P,E,R,S

• a crystalline amino acid obtained from gelatin or collagen

• having an allergy or peculiar or excessive susceptibility (especially to a specific factor)

• the quality of being brachycephalic

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

• an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones

• the posterior lobe of the pituitary body; primarily glandular in nature