a medicine or chemical that can destroy harmful bacteria in the body or limit their growth
I had to take an antibiotic for my ear infection.

an additional and often unexpected problem
There were no complications from the surgery, so he was able to go home in two days.

to remove or take out, especially by effort or force
The perfume is made from essential oils that were extracted from tropical flowers.

any of a related group of plants that grow on dead materials and have no flowers
A strange fungus was growing on the bread.

entering or spreading in a place that belongs to someone or something else
Cancer is so deadly because it is such an invasive disease.

to make a large amount of products in a factory
The company that manufactures cars, makes a lot of pollution.

a serious illness that affects the lungs and makes breathing difficult
I'll get pneumonia or something.T'm getting out!.

not being easy to bend or break
Some empires were big, but the rigid social control required to hold an empire together was not beneficial to science, just as it was not beneficial to reason.

poisonous
Be careful, that paint is toxic.