hydatid: meaning, definition, pronunciation and examples
C2Technical/Scientific/Medical
Quick answer
What does “hydatid” mean?
A cyst formed by the larval stage of certain tapeworms, especially those of the genus Echinococcus.
Audio
Pronunciation
Definition
Meaning and Definition
A cyst formed by the larval stage of certain tapeworms, especially those of the genus Echinococcus.
The term can also refer to any cyst-like structure containing watery fluid, though this usage is less common. In a specific medical sense, it denotes a cyst filled with daughter cysts and scolices (larval tapeworm heads).
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage between British and American English. Both use the term in identical technical contexts.
Connotations
Purely clinical and pathological; carries a negative connotation of parasitic disease.
Frequency
Equally rare in both varieties, confined to specialist fields.
Grammar
How to Use “hydatid” in a Sentence
hydatid of the liverpatient with hydatidVocabulary
Collocations
Examples
Examples of “hydatid” in a Sentence
adjective
British English
- The hydatid cyst was visible on the MRI scan.
- Hydatid disease is endemic in some pastoral regions.
American English
- The hydatid cyst showed characteristic findings on CT.
- Hydatid infection requires careful management to avoid rupture.
Usage
Meaning in Context
Business
Never used.
Academic
Used in parasitology, veterinary science, and medical research papers.
Everyday
Virtually never used.
Technical
Core term in medicine (e.g., radiology, surgery, infectious disease) and veterinary medicine for describing the pathological cyst.
Vocabulary
Synonyms of “hydatid”
Neutral
Weak
Watch out
Common Mistakes When Using “hydatid”
- Mispronunciation as /haɪˈdætɪd/ or /ˈhɪdətɪd/.
- Confusion with 'hydrated' or other 'hydr-' words.
FAQ
Frequently Asked Questions
No, it is a highly specialised medical/biological term unfamiliar to the general public.
In its primary and strict sense, no. It specifically refers to the cyst of Echinococcus tapeworms. Very rarely, in older texts, it might refer to any watery cyst, but this is obsolete.
Rupture, which can cause severe allergic reaction (anaphylaxis) and spread the infection throughout the body cavity.
Humans are accidental hosts, infected by ingesting tapeworm eggs shed in the faeces of infected dogs or other canids.
A cyst formed by the larval stage of certain tapeworms, especially those of the genus Echinococcus.
Hydatid is usually technical/scientific/medical in register.
Hydatid: in British English it is pronounced /ˈhʌɪdətɪd/, and in American English it is pronounced /ˈhaɪdətɪd/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
HYDAtid contains 'hydra' (like the multi-headed creature) and the cyst can contain many daughter cysts, and 'hydr-' relates to water (the cyst is fluid-filled).
Conceptual Metaphor
The hydatid cyst as a 'nest' or 'brood chamber' for the larval parasite.
Practice
Quiz
In which field is the term 'hydatid' primarily used?