| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
speedwell
any plant of the genus Veronica (order Lamiales), especially the small, sometimes weedy, herbaceous types. There are about 450 species, which are found mostly in the Northern Hemisphere. Speedwells are grown as ornamentals. Their small blossoms are usually white, blue, purple, or pink.
Learn more about speedwell with a free trial on Britannica.com.