chelicerate: meaning, definition, pronunciation and examples
C2Technical / Scientific / Academic
Quick answer
What does “chelicerate” mean?
An arthropod of the subphylum Chelicerata, characterized by having chelicerae (specialized mouthparts) as the first pair of appendages.
Audio
Pronunciation
Definition
Meaning and Definition
An arthropod of the subphylum Chelicerata, characterized by having chelicerae (specialized mouthparts) as the first pair of appendages.
Pertaining to or belonging to this subphylum; having chelicerae.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage between UK and US English in scientific contexts.
Connotations
Purely scientific/biological; no colloquial connotations in either variety.
Frequency
Extremely low frequency in general language; used with equal rarity in both UK and US academic zoology and entomology.
Grammar
How to Use “chelicerate” in a Sentence
[be] a chelicerate[classify/identify] as a chelicerate[belong to] the cheliceratesVocabulary
Collocations
Examples
Examples of “chelicerate” in a Sentence
adjective
British English
- The horseshoe crab is a chelicerate organism.
- We studied chelicerate anatomy in the lab.
American English
- Spiders exhibit classic chelicerate features.
- The fossil displayed clear chelicerate characteristics.
Usage
Meaning in Context
Business
Not used.
Academic
Used in zoology, biology, paleontology, and entomology texts and lectures to classify organisms like spiders, scorpions, mites, and horseshoe crabs.
Everyday
Virtually never used.
Technical
Core term in arthropod taxonomy and morphology. Used in scientific papers, taxonomic keys, and field guides.
Vocabulary
Synonyms of “chelicerate”
Strong
Weak
Vocabulary
Antonyms of “chelicerate”
Watch out
Common Mistakes When Using “chelicerate”
- Mispronouncing it as /ˈtʃɛlɪsəreɪt/ (starting with 'chel' as in 'Chelsea').
- Using it in non-scientific contexts.
- Confusing it with 'crustacean'.
FAQ
Frequently Asked Questions
Yes, spiders (order Araneae) are one of the most well-known groups within the subphylum Chelicerata.
Chelicerae are the specialized first pair of appendages near the mouth in chelicerates. In spiders, they are modified into fangs that deliver venom.
Chelicerates have chelicerae and lack antennae and mandibles. Insects have mandibles for chewing and possess antennae.
No. While many arachnids like spiders and scorpions are venomous, other chelicerates like harvestmen, most mites, and horseshoe crabs are not.
An arthropod of the subphylum Chelicerata, characterized by having chelicerae (specialized mouthparts) as the first pair of appendages.
Chelicerate is usually technical / scientific / academic in register.
Chelicerate: in British English it is pronounced /kɪˈlɪsəreɪt/, and in American English it is pronounced /kəˈlɪsəˌreɪt/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a CHELsea footballer eating a plate of RATE (a type of fish) with his special mouthparts instead of hands. CHEL-i-cer-ATE.
Conceptual Metaphor
Not applicable; the term is a technical classifier.
Practice
Quiz
Which of the following is a chelicerate?