vector

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vec|tor /v'ektər/ (vectors)
1 [N-COUNT]
A vector is a variable quantity, such as force, that has size and direction. (TECHNICAL)
2 [N-COUNT]
A vector is an insect or other organism that causes a disease by carrying a germ or parasite from one person or animal to another. (MEDICAL)

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abreast

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ablaze

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allowance

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