| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| initiate | |
| —vb | |
| 1. | to begin or originate |
| 2. | to accept (new members) into an organization such as a club, through often secret ceremonies |
| 3. | to teach fundamentals to: she initiated him into the ballet |
| —adj | |
| 4. | initiated; begun |
| —n | |
| 5. | a person who has been initiated, esp recently |
| 6. | a beginner; novice |
| [C17: from Latin initiāre (vb), from initium; see | |