Spine vs Spicule - What's the difference?
spine | spicule |
The series of bones situated at the back from the head to the pelvis of a person, or from the head to the tail of an animal; backbone, vertebral column.
* 1851 , (Herman Melville), (Moby-Dick) , :
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, title=The Mirror and the Lamp Something resembling a backbone, such as a ridge, or a long, central structure from which other structures radiate.
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# The narrow, bound edge of a book.
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A rigid, pointed surface protuberance or needle-like structure on an animal, shell, or plant.
* 1871 , (Charles Darwin), (w) , :
(figurative) Courage or assertiveness.
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A sharp, needle-like piece
(biology) Any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges
(astronomy) A jet of matter ejected from the photosphere of the sun
A small spike of flowers
As nouns the difference between spine and spicule
is that spine is the series of bones situated at the back from the head to the pelvis of a person, or from the head to the tail of an animal; backbone, vertebral column while spicule is a sharp, needle-like piece.spine
English
{, class="floatright" , - valign="top" , , rowspan="2", , - valign="top" , , }Noun
(en noun)- If you attentively regard almost any quadruped's spine , you will be struck with the resemblance of its vertebrae to a strung necklace of dwarfed skulls.
citation
- The male, as Dr. Gunther informs me, has a cluster of stiff, straight spines , like those of a comb, on the sides of the tail.