| a scrap or morsel of food left at a meal. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
pathfinder path·find·er (pāth'fīn'dər)
n.
A filiform bougie for introduction through a narrow stricture as a guide for the passage of a larger instrument.