14-Letter Words Containing: _,E,G,I,R,S,Y

• the state of being heterozygous; having two different alleles of the same gene

• roentgenographic examination of lymph nodes and lymph vessels after injection of a radiopaque contrast medium; produces a lymphangiogram

• abnormally high blood sugar usually associated with diabetes

• a stabilizer consisting of a heavy gyroscope that spins on a vertical axis; reduces side-to-side rolling of a ship or plane

• the study of physical features of the earth's surface