| frog spit or frog spittle | |
| —n | |
| 1. | another name for cuckoo spit |
| 2. | a foamy mass of threadlike green algae floating on ponds |
| frog spittle or frog spittle | |
| —n | |
| the offspring of a zebra and a donkey. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |