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intermediate host

noun Biology.
  1. the host in which a parasite undergoes development but does not reach sexual maturity.
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Origin of intermediate host

First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for intermediate host

intermediate host

noun
  1. an animal that acts as host to a parasite that has not yet become sexually mature
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

intermediate host in Medicine

intermediate host

n.
  1. A host in which a parasite goes through its larval or developmental stages.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

intermediate host in Science

intermediate host

[ĭn′tər-mēdē-ĭt]
  1. See under host.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.