Englishfor English speakers
kidney
Noun
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Kidney is an organ that is part of the human body. It cleans the blood and makes urine (pee) which is the dirty water that needs to leave the body.
Our kidneys are very important organs in our body.
When you drink more water, your kidneys can clean the blood better and make more urine.
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The organ that does the same thing in the body of other animals.
lichen
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noun
any thallophytic plant of the division Lichenes; occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc
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noun
any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks