| sphincteroid | Denoting similarity to a musculus sphincter. Origin: sphincter + G. Eidos, resemblance (05 Mar 2000) |
|---|---|
| sphincteroid tract of ileum | The thickening of the circular muscular coat at the base of the ileal papilla at the terminal ileum. Synonym: sphincteroid tract of ileum. (05 Mar 2000) |