chelicera: meaning, definition, pronunciation and examples
C1Technical/Scientific
Quick answer
What does “chelicera” mean?
A specialized appendage near the mouth of arachnids and other chelicerates, used for grasping and piercing.
Audio
Pronunciation
Definition
Meaning and Definition
A specialized appendage near the mouth of arachnids and other chelicerates, used for grasping and piercing.
In zoology, specifically the first pair of preoral appendages in arachnids (spiders, scorpions, mites) and other chelicerate arthropods, which are often modified as fangs or pincers.
Dialectal Variation
British vs American Usage
Differences
No significant differences in spelling or usage. Both variants use the same term identically.
Connotations
Neutral, purely technical.
Frequency
Extremely low frequency in general discourse. Used almost exclusively within entomology, arachnology, and zoology texts.
Grammar
How to Use “chelicera” in a Sentence
the chelicera of [arachnid][arachnid]'s chelicerachelicera tipped with [substance/feature]Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used.
Academic
Exclusively in biological sciences, specifically in zoology, entomology, and arachnology.
Everyday
Virtually never used.
Technical
Primary context. Used to precisely describe the anatomy of spiders, scorpions, mites, ticks, and horseshoe crabs.
Watch out
Common Mistakes When Using “chelicera”
- Incorrect pluralization (e.g., 'cheliceras'). The correct plural is 'chelicerae'.
- Mispronunciation stressing the first syllable.
- Using it outside a biological context.
FAQ
Frequently Asked Questions
No. 'Chelicera' is specific to the subphylum Chelicerata, which includes arachnids (spiders, scorpions), horseshoe crabs, and sea spiders. Insects belong to a different subphylum (Hexapoda) and have different mouthparts like mandibles.
Chelicerae are the first pair of appendages, used for feeding (e.g., as fangs). Pedipalps are the second pair, used for sensing, handling food, and in male spiders, for sperm transfer.
In British English: /kɪˈlɪs(ə)riː/. In American English: /kəˈlɪsəriː/. The stress is on the second syllable.
Extremely rarely. Its use is almost entirely confined to technical zoological writing, academic papers, and specialist nature documentaries.
A specialized appendage near the mouth of arachnids and other chelicerates, used for grasping and piercing.
Chelicera is usually technical/scientific in register.
Learning
Memory Aids
Mnemonic
Imagine a 'CHILLy SERpent' (chelicera) with fangs. Spiders have 'chilly' (cheli-) 'serrated' (-cera) fangs.
Conceptual Metaphor
N/A (Too technical for common conceptual metaphors).
Practice
Quiz
What is a 'chelicera'?