horsehair worm: meaning, definition, pronunciation and examples
C2technical/scientific
Quick answer
What does “horsehair worm” mean?
A very long, thin, parasitic worm resembling a horse's hair.
Audio
Pronunciation
Definition
Meaning and Definition
A very long, thin, parasitic worm resembling a horse's hair.
A member of the Nematomorpha phylum, also known as Gordian worms, which are parasitic as juveniles in insects and other arthropods, often found in water after emerging from their host.
Dialectal Variation
British vs American Usage
Differences
No significant lexical difference, but "hairworm" is a common alternative in both varieties.
Connotations
Purely scientific or descriptive in both; evokes images of a thin, wriggling parasite.
Frequency
Extremely low frequency in general discourse; used almost exclusively by biologists, naturalists, and in educational texts.
Grammar
How to Use “horsehair worm” in a Sentence
The [host] was infected with a horsehair worm.A horsehair worm emerged from the [insect].Vocabulary
Collocations
Usage
Meaning in Context
Academic
Used in parasitology and invertebrate zoology papers.
Everyday
Rarely used; might appear in nature documentaries or articles.
Technical
Standard term for organisms in the phylum Nematomorpha.
Vocabulary
Synonyms of “horsehair worm”
Watch out
Common Mistakes When Using “horsehair worm”
- Misspelling as 'horse hair worm' or 'horse-hair worm'. While sometimes hyphenated, the solid form 'horsehair worm' is standard in scientific nomenclature.
FAQ
Frequently Asked Questions
No, horsehair worms are not parasitic to humans, pets, or plants. They only parasitise insects and other arthropods.
They are often found in freshwater environments like puddles, ponds, and water troughs, especially after emerging from their host.
They are named for their long, thin, and often tangled appearance, which resembles a strand of hair from a horse's mane or tail.
They belong to the phylum Nematomorpha. A common genus is Gordius, leading to the alternative name 'Gordian worm'.
A very long, thin, parasitic worm resembling a horse's hair.
Horsehair worm is usually technical/scientific in register.
Horsehair worm: in British English it is pronounced /ˈhɔːs.heə wɜːm/, and in American English it is pronounced /ˈhɔːrs.her wɜːrm/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Imagine a long, wriggling hair from a horse that's actually a worm. Horse + hair + worm.
Conceptual Metaphor
LIFE AS A PARASITE; NATURE AS A PUZZLE (like the Gordian knot).
Practice
Quiz
What is a horsehair worm?