14-Letter Words Containing: O,P,O,T

• surgical removal of the pituitary gland

• the property of being water-repellent; tending to repel and not absorb water

• The science that studies the geographical distribution of plants; geobotany

• an underactive thyroid gland; a glandular disorder resulting from insufficient production of thyroid hormones

• a method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes

• Feeding on fish

• The study of plant diseases; plant pathology