15-Letter Words Containing: H,Y,P,H

• To synthesize carbohydrates from carbon dioxide and water using the energy of light by photosynthesis

• a psychologist trained in psychophysics

• chronic abnormal enlargement of the lymph nodes (usually associated with disease)

• the branch of psychology concerned with abnormal behavior

• the branch of medicine dealing with the diagnosis and treatment of mental disorders

• relating to physical chemistry

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