Meaning

4 senses
  1. A thrusting javelin used by Romans that replaced the pilum in the late 3rd century.

  2. A sharp, pointed crystal, especially of ice.

  3. A sharp, needle-like structure, especially those making up the skeleton of a sponge.

  4. A small radial emission of gas seen in the chromosphere and corona of the sun.

More definitions
  • small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals

Origin

From Latin spīculum (“a little sharp point”), from spīcum, alternative form of spīca (“poi

From Latin spīculum (“a little sharp point”), from spīcum, alternative form of spīca (“point, spike”).

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: spicula
Singularspiculum
Pluralspicula

irregular · Lesson

Synonyms

2 synonyms
sharp, pointed crystal:spicula
small radial emission of gas:spicule
Close in meaning
  • small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals:spicule

Word family

1 related words

See also

neighbours in the dictionary
spiculum — meaning, examples, forms, synonyms | Krumeto