| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| dry rot | |
| —n | |
| 1. | crumbling and drying of timber, bulbs, potatoes, or fruit, caused by saprotrophic basidiomycetous fungi |
| 2. | any fungus causing this decay, esp of the genus Merulius |
| 3. | moral degeneration or corrupt practices, esp when previously unsuspected |