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definitive host

noun

, Zoology.
  1. the host in or on which a parasite spends the sexual stage of its life cycle.


definitive host

/ dĭ-fĭnĭ-tĭv /

  1. See under host


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Word History and Origins

Origin of definitive host1

First recorded in 1900–05

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Compare Meanings

How does definitive host compare to similar and commonly confused words? Explore the most common comparisons:

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Example Sentences

The mosquito is therefore the definitive host rather than the intermediate, as usually stated.

It is not likely that any intermediate host is necessary for the growth of the larv, prior to their access to the definitive host.

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definitivedefinitively