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

• 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

• of or relating to the parasympathetic nervous system

• originates in the brain stem and lower part of the spinal cord; opposes physiological effects of the sympathetic nervous system: stimulates digestive secretions; slows the heart; constricts the pupils; dilates blood vessels

• any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules