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leach
1[ leech ]
verb (used with object)
- to dissolve out soluble constituents from (ashes, soil, etc.) by percolation.
- to cause (water or other liquid) to percolate through something.
verb (used without object)
- (of ashes, soil, etc.) to undergo the action of percolating water.
- to percolate, as water.
noun
- the act or process of leaching.
- a product or solution obtained by leaching; leachate.
- the material leached.
- a vessel for use in leaching.
leach
2[ leech ]
noun
Leach
1/ liːtʃ /
noun
- LeachBernard (Howell)18871979MBritishHong KongARTS AND CRAFTS: potter Bernard ( Howell ). 1887–1979, British potter, born in Hong Kong
leach
2/ liːtʃ /
verb
- to remove or be removed from a substance by a percolating liquid
- to lose or cause to lose soluble substances by the action of a percolating liquid
noun
- the act or process of leaching
- a substance that is leached or the constituents removed by leaching
- a porous vessel for leaching
leach
3/ liːtʃ /
noun
- a variant spelling of leech 2
Derived Forms
- ˈleacher, noun
Other Words From
- leacha·ble adjective
- leacha·bili·ty noun
- leacher noun
- un·leached adjective
Word History and Origins
Word History and Origins
Origin of leach1
Example Sentences
The most alarmist was probably an offering from The Atlantic, which was headlined: “Throw Out Your Black Plastic Spatula/It’s probably leaching chemicals into your cooking oil.”
Non-biodegradable coffins are often made with harmful chemicals and bodies are embalmed using formaldehyde: a toxic substance which can leach into soil.
They leach into the soil from landfills, have been spread on farms in fertilizer sludge, and eventually end up in waterways.
As well as lithium-ion batteries, vapes also contain circuit boards which - if not disposed of properly - can leach toxic compounds such as cobalt and copper into the environment as they degrade.
Toxic chemicals and heavy metals have been detected that could be leaching into the sediment — something local officials are not equipped to clean up on their own.
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