SPICULE

Spicule

Spicules are tiny spike-like structures of diverse origin and function found in many organisms, such as the copulatory spicules of certain nematodes or the grains on the skin of some frogs. In sponges, spicules perform a structural function. Spicules are a very important part of many organisms.

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spicule

Noun

  1. A sharp, needle-like piece
  2. Any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges
  3. A jet of matter ejected from the photosphere of the sun
  4. A small spike of flowers


The above text is a snippet from Wiktionary: spicule
and as such is available under the Creative Commons Attribution/Share-Alike License.

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