| a stew of meat, vegetables, potatoes, etc. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
acuity a·cu·i·ty (ə-ky&oomacr;'ĭ-tē)
n.
Sharpness, clearness, and distinctness of perception or vision.