| STO | a minute epidermal pore in a leaf or stem |
|---|---|
| STO | an enlarged and muscular saclike organ of the alimentary canal |
| STO | the region of the body of a vertebrate between the thorax and the pelvis |
| STO | an appetite for food |
| STO | put up with something or somebody unpleasant |
| STO | bear to eat |
| STO | an ache localized in the stomach or abdominal region |
| STO | exercise designed to strengthen the abdominal muscles |
| STO | inflammation of the stomach and intestines |
| STO | a suction pump used to remove the contents of the stomach |
| STO | edible pancreas of an animal |
| STO | a disorder of digestive function characterized by discomfort or heartburn or nausea |