spicule
IPA: spˈɪkjuɫ
noun
- A sharp, needle-like piece.
- A tiny glass flake formed during the manufacture of glass vials
- (biology) Any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges.
- A needle-like mating structure found only in male nematodes.
- (astronomy) A jet of matter ejected from the photosphere of the sun.
- A small spike of flowers.
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Examples of "spicule" in Sentences
- This specie has spicules.
- The teacher described spicules.
- What are the spicules to be exact
- The male has a sharp, curved spicule.
- The skin is toughened with tiny spicules.
- Sclerocytes are spicule secreting cells, found in sponges.
- Amoeboid sperm crawl along the spicule into the female worm.
- Therefore, there are two mineral phases in larval spicule formation.
- These spicules are prickly in appearance and resemble the warts of a toad.
- But now, as he threaded his way down, that flicker of light was the faint spicule of a star that burned with the hot roar of a nova.
- Any spicule, any prominence, would long since have either fallen back into the chromosphere, or blown away entirely…but not this thing.
- Any spicule, any prominence, would long since have either fallen back into the chromosphere, or blown away entirely… but not this thing.
- The sea urchin larval spicule is a model system for biominerals, and the first one in which the amorphous calcium carbonate precursor was discovered in 1997 by the same Israeli group co-authoring the current PNAS paper.
- The ice storm was no longer the gusting, swirling fog of that morning but a driving wall of stiletto-tipped spears, near-lethal in its ferocity, highspeed ice-spicule lances that would have skewered their way through the thickest cardboard or shattered in a second a glass held in your hand.
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