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Wordabulary

colloid

Pronunciation
Noun B2 Upper-intermediate

Quick answer

A mixture in which tiny particles of one substance are spread evenly through another without fully dissolving.

"Milk is a common colloid, with fat droplets suspended throughout the liquid."

Test yourself

Which word fits the gap? "Milk is a common _____, with fat droplets suspended throughout the liquid."

Answer: colloid

In your own words, what does "colloid" mean?

A mixture in which tiny particles of one substance are spread evenly through another without fully dissolving.

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