Ask a Scientist: What Is Color Blindness?

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Vocabulary

cure Trans. IMG
- something that ends or stops problem
defect Trans. IMG
- (defected) to leave a country, political party, organization, etc., and go to a different one that is a competitor or an enemy
disease Trans. IMG
- sickness, illness
fact Trans. IMG
- truth
horizon Trans. IMG
- the line at which the earth's surface and the sky appear to meet
infectious Trans. IMG
- capable of being easily spread to other people
pigment Trans. IMG
- the natural coloring matter of animal or plant tissue
procedure Trans. IMG
- a series of actions that are done in a certain way or order; process
replacement Trans. IMG
- substitute
sensitive Trans. IMG
- easily affected by external influences; delicate

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