frog spit


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frog spit

n.
1. A foamlike aggregation of small aquatic plants, such as green algae, on the surface of a pond. Also called frog spittle.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

frog spit

or

frog spittle

n
1. (Zoology) another name for cuckoo spit
2. (Plants) a foamy mass of threadlike green algae floating on ponds
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

frog′ spit`


n.
1. any of various freshwater green algae that form into floating mats studded with air bubbles.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
References in periodicals archive ?
The change between the different consistencies of frog spit cannot be noticed even in slow-motion videos.
You may even have heard it called "frog spit" or "snake spit." These earthy names well-describe the frothy masses that appear overnight on the stems of select plants.
No, the bubbles are not frog spit, snake spit, or cuckoo spit, contrary to common kidlore.