elephant's toothpaste
A foamy substance caused by the rapid decomposition of hydrogen peroxide using…A foamy substance caused by the rapid decomposition of hydrogen peroxide using potassium iodide as a catalyst; the outcome of a popular educational experiment in chemistry.
Meaning
1 senses(uncountable)A foamy substance caused by the rapid decomposition of hydrogen peroxide using potassium iodide as a catalyst; the outcome of a popular educational experiment in chemistry.
Origin
The foamy texture and size of the resulting mass suggest a large amount of toothpaste, asThe foamy texture and size of the resulting mass suggest a large amount of toothpaste, as might be imagined to be used by a large creature like an elephant.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable