spicule

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spicule

noun spicules

  1. A sharp, needle-like piece.
  2. A tiny glass flake formed during the manufacture of glass vials.
  3. 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?
  4. A needle-like mating structure found only in male nematodes.
  5. A jet of matter ejected from the photosphere of the sun.
  6. A small spike of flowers.
  7. historical A unit of mass equal to 125 pounds.

Translations

Every language

noun sharp, needle-like piece

Españolespícula
DeutschNadel
Italianospicola
Русскийспи́кула spíkula

noun any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges

Españolespícula
Portuguêsespícula
Françaisspicule
DeutschKalknadel
Italianospicola
Românăspicul
Русскийспи́кула spíkula

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MLA

"spicule." Wiktionary, via Micwyn, micwyn.com/word/spicule. Accessed 6 Nov. 2026.

APA

spicule. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/spicule

Chicago

"spicule." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/spicule.

BibTeX
@misc{spicule_2026,
  title = {spicule},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/spicule},
  urldate = {2026-11-06}
}