spicula: meaning, definition, pronunciation and examples
Very LowTechnical/Scientific
Quick answer
What does “spicula” mean?
A small, sharp-pointed structure, especially a small spike or spine in biology.
Audio
Pronunciation
Definition
Meaning and Definition
A small, sharp-pointed structure, especially a small spike or spine in biology.
In astronomy, a short-lived, jet-like feature in the solar chromosphere. In historical contexts, a small, sharp Roman weapon or tool.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Both varieties use it exclusively in technical contexts.
Connotations
Neutral, purely descriptive scientific term.
Frequency
Extremely rare in general language in both varieties, confined to specialist literature.
Grammar
How to Use “spicula” in a Sentence
The [noun] contains/possesses/has spicula.Spicula are composed of [material].Spicula function as [purpose].Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used.
Academic
Used in biology (e.g., marine biology, histology) and astronomy papers.
Everyday
Virtually never used.
Technical
The primary domain. Refers to skeletal elements in sponges and other invertebrates, or to solar phenomena.
Watch out
Common Mistakes When Using “spicula”
- Using 'spicula' in non-scientific contexts.
- Incorrect pluralisation (e.g., 'spiculas'). The standard Latin plural is 'spiculae'.
- Confusing it with 'spicule' (they are synonyms, but 'spicule' is more common).
FAQ
Frequently Asked Questions
Yes, they are synonyms. 'Spicule' is the more frequently used form in modern scientific English.
The traditional Latin plural is 'spiculae'. In modern usage, 'spicules' is also commonly accepted, especially when using the synonym 'spicule'.
No, it is a highly specialised scientific term. Using it in general conversation would likely cause confusion.
It is a short-lived, jet-like plasma feature, approximately 500km in diameter, found in the chromosphere of the Sun.
A small, sharp-pointed structure, especially a small spike or spine in biology.
Spicula is usually technical/scientific in register.
Spicula: in British English it is pronounced /ˈspɪkjʊlə/, and in American English it is pronounced /ˈspɪkjələ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Think of 'SPIcula' like a 'SPIky' little 'cULA' (small thing). A tiny SPIKe.
Conceptual Metaphor
NATURE'S NEEDLES / THE SUN'S HAIR
Practice
Quiz
In which field is the term 'spicula' LEAST likely to be used?