| Py | of or relating to or exhibiting pyknosis |
|---|---|
| Py | flathead catfishes |
| Py | large catfish of central United States having a flattened head and projecting jaw |
| Py | a large vertical steel tower supporting high-tension wires |
| Py | a tower for guiding pilots or marking the turning point in a race |
| Py | relating to or near the pylorus |
| Py | the sphincter muscle of the pylorus that separates the stomach from the duodenum |
| Py | narrowing of the pyloric sphincter that blocks the passage of food from the stomach into the duodenum |
| Py | the sphincter muscle of the pylorus that separates the stomach from the duodenum |
| Py | receives veins from the upper surfaces of the stomach and empties into the portal vein |
| Py | a small circular opening between the stomach and the duodenum |
| Py | United States writer of pessimistic novels about life in a technologically advanced society (born in 1937) |