calcium

US /ˈkælsiəm/

UK /'kælsɪəm/

C2
n. (u.)Uncountable NounA substance important for making bones and teeth
The calcium in milk is good for helping to strengthen your bones and teeth
n. (u.)Uncountable NounA substance containing calcium, taken to improve health.
The doctor recommended a calcium supplement to improve my bone density.
n. (u.)Uncountable NounThe calcium contained in food.
Dairy products are a good source of calcium.
n. (u.)Uncountable NounThe level of calcium in the body, especially in blood.
The patient's calcium levels were monitored closely after the surgery.

Video subtitles

How Tall can we Grow? | #aumsum

06:01How Tall can we Grow? | #aumsum

Green Coffee Bean - How Green Coffee Bean Works ?

01:52Green Coffee Bean - How Green Coffee Bean Works ?

Why do papers turn yellow? plus 9 more videos.. #aumsum

16:19Why do papers turn yellow? plus 9 more videos.. #aumsum

Why is fluoride added to water? | #aumsum

01:04Why is fluoride added to water? | #aumsum

Why do mosquitoes bite only some people? plus 4 more videos.. #aumsum

05:07Why do mosquitoes bite only some people? plus 4 more videos.. #aumsum

What causes kidney stones? | #aumsum

01:30What causes kidney stones? | #aumsum

Why is soap ineffective in hard water? | #aumsum

01:26Why is soap ineffective in hard water? | #aumsum

How do Miracle Fruits work? | #aumsum

24:13How do Miracle Fruits work? | #aumsum