- Also frog spittle. any of several filamentous freshwater green algae forming floating masses.
- cuckoo-spit(def 1).
Origin of frog spit
First recorded in 1815–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- another name for cuckoo spit
- a foamy mass of threadlike green algae floating on ponds
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012