| 
											
											
anatomical_sphincter 
has definitions from the fields of anatomy,zoology
										 | |
| 1 | 
									[ noun ] (anatomy,zoology) a ring of muscle that contracts to close an opening  Synonyms | 
| * |  | 
| 
											
											
anatomical_sphincter 
has definitions from the fields of anatomy,zoology
										 | |
| 1 | 
									[ noun ] (anatomy,zoology) a ring of muscle that contracts to close an opening  Synonyms | 
| * |  |