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Spicule
noun
Definitions
Noun
- 1 A sharp, needle-like piece.
- 2 small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals wordnet
- 3 A tiny glass flake formed during the manufacture of glass vials.
- 4 Any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges.
"Tear it up, and put a fragment under the microscope, and, wonder of wonders! see the maze of geometric forms exhibited in the bones of the creature; for who can help regarding the spicules as bones, even though a sponge be invertebrate?"
- 5 A needle-like mating structure found only in male nematodes.
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- 6 A jet of matter ejected from the photosphere of the sun.
- 7 A small spike of flowers.
- 8 A unit of mass equal to 125 pounds. historical
Etymology
From Latin spīculum.
See also for "spicule"
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Unscramble this word: spicule