A<unk>  is a mass often found trapped in the gastrointestinal system, though it can occur in other locations. A pseudobezoar is an indigestible object introduced intentionally into the digestive system. There are several varieties of<unk> , some of which have inorganic constituents and others organic. The term has both a modern (medical, scientific) and traditional usage.
Bezoar
Wale mark
Brock string
Tincture
Eschar
Veinoplus
Heel stick wound
Varices