crinoid: meaning, definition, pronunciation and examples
C2technical, scientific
Quick answer
What does “crinoid” mean?
A marine animal belonging to a class of echinoderms that typically has a cup-shaped body with feathery arms.
Audio
Pronunciation
Definition
Meaning and Definition
A marine animal belonging to a class of echinoderms that typically has a cup-shaped body with feathery arms; a sea lily or feather star.
Used to describe something resembling such an animal in shape, particularly a feather-like or lily-like form.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences; the term is identical in spelling and usage across both varieties.
Connotations
Purely scientific/technical in both varieties. No cultural or connotative divergence.
Frequency
Extremely rare in everyday language in both regions. Its frequency is confined to specialist fields like marine biology, paleontology, and geology.
Grammar
How to Use “crinoid” in a Sentence
[The] crinoid [verb: e.g., anchored, fed, fossilised][Adjective] crinoid [noun: e.g., colony, remains, fauna]Vocabulary
Collocations
Examples
Examples of “crinoid” in a Sentence
adjective
British English
- The rock contained a crinoid limestone full of fossil fragments.
American English
- The crinoid structure of the fossil was beautifully preserved.
Usage
Meaning in Context
Business
Not used.
Academic
Used in biological, geological, and paleontological research and textbooks.
Everyday
Virtually never used.
Technical
Core term in marine biology, paleontology, and certain branches of geology.
Vocabulary
Synonyms of “crinoid”
Vocabulary
Antonyms of “crinoid”
Watch out
Common Mistakes When Using “crinoid”
- Misspelling as 'crionid' or 'crinioid'.
- Using it as a common noun outside a scientific context.
- Confusing it with corals or other branching marine organisms.
FAQ
Frequently Asked Questions
They are animals, specifically marine invertebrates belonging to the phylum Echinodermata.
Yes, while many species are known from fossils, several hundred species of crinoids (feather stars) exist in modern oceans.
In paleontology or geology, when discussing fossilized remains, or in marine biology textbooks.
Yes, it can be used adjectivally to describe something resembling the form of a crinoid (e.g., 'crinoid limestone').
A marine animal belonging to a class of echinoderms that typically has a cup-shaped body with feathery arms.
Crinoid is usually technical, scientific in register.
Crinoid: in British English it is pronounced /ˈkrʌɪnɔɪd/, and in American English it is pronounced /ˈkraɪˌnɔɪd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Imagine a CRINOID as a 'CRY NOID' (cry-no-id) - a creature that looks like it's made of crying (feathery) arms.
Conceptual Metaphor
A FEATHER/LILY IN THE SEA (structure), A LIVING FOSSIL (temporality).
Practice
Quiz
What is a 'crinoid'?