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| the offspring of a zebra and a donkey. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
screen (skrēn)
n.
One that serves to protect, conceal, or divide.
The white or silver surface on which a picture is projected for viewing.
A screen memory.
To process a group of people in order to select or separate certain individuals from it.
To test or examine for the presence of disease or infection.
screening n.
The examination of a group of usually asymptomatic individuals to detect those with a high probability of having or developing a given disease.
The initial evaluation of an individual, intended to determine suitability for a particular treatment modality.
screen (skrēn) Pronunciation Key
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