intermediate host

noun

Definition of intermediate host

1 : a host which is normally used by a parasite in the course of its life cycle and in which it may multiply asexually but not sexually — compare definitive host

2 a : reservoir 3

b : vector

See intermediate host defined for kids

First Known Use of intermediate host

1878

in the meaning defined at sense 1

See Words from the same year

NEW! Time Traveler

Medical Dictionary

intermediate host

noun

medical Definition of intermediate host

1 : a host which is normally used by a parasite in the course of its life cycle and in which it may multiply asexually but not sexually — compare definitive host

2 a : reservoir 2

b : vector 2

Learn More about intermediate host

Britannica.com: Encyclopedia article about intermediate host

Seen and Heard

What made you want to look up intermediate host? Please tell us where you read or heard it (including the quote, if possible).

show

WORD OF THE DAY

amortize

play

to pay off by making regular payments

BROWSE DICTIONARY

intermediate girl scout

intermediate goods

intermediate host

intermediate school

intermediate stock

Test Your Vocabulary

Words for Summer: A Quiz

Which of the following words means “of or relating to summer”?

How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Words at Play

Ask the Editors

Word Games