hookworm

noun

hook·​worm ˈhu̇k-ˌwərm How to pronounce hookworm (audio)
1
: any of several parasitic nematode worms (family Ancylostomatidae) that have strong buccal hooks or plates for attaching to the host's intestinal lining and that include serious bloodsucking pests
2
: infestation with or disease caused by hookworms
especially : a lethargic anemic state in humans due to blood loss from hookworms feeding in the small intestine

Examples of hookworm in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In addition to risks of hookworms and roundworms, pets are also vulnerable to whipworm, giardia and coccidia. Julia Wuerz, The Conversation, 6 Feb. 2024 Intestinal parasites like hookworms and whipworms rank among the world’s most pressing public health crises. Kate Golembiewski, Discover Magazine, 1 Aug. 2024 Hotez has led or is currently leading development of vaccines for hookworm, schistosomiasis, Chagas disease, and SARS. Peter Hotez, TIME, 2 May 2024 Drug-resistant hookworms are spreading among pet dogs, and researchers have traced their origins to greyhounds raised for racing. Laura Helmuth, Scientific American, 1 June 2023 See all Example Sentences for hookworm 

Word History

First Known Use

1902, in the meaning defined at sense 1

Time Traveler
The first known use of hookworm was in 1902

Dictionary Entries Near hookworm

Cite this Entry

“Hookworm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hookworm. Accessed 22 Nov. 2024.

Kids Definition

hookworm

noun
hook·​worm -ˌwərm How to pronounce hookworm (audio)
1
: a parasitic nematode worm having strong hooks or plates about the mouth
2
: a diseased state marked by blood loss, paleness, and weakness due to hookworms in the intestine

called also hookworm disease

Medical Definition

hookworm

noun
hook·​worm ˈhu̇k-ˌwərm How to pronounce hookworm (audio)
1
: any of several parasitic nematode worms of the family Ancylostomatidae that have strong buccal hooks or plates for attaching to the host's intestinal lining and that include serious bloodsucking pests
2

More from Merriam-Webster on hookworm

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