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Spiculum
//ˈspɪkjʊləm// noun
Definitions
Noun
- 1 A thrusting javelin used by Romans that replaced the pilum in the late 3rd century.
- 2 small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals wordnet
- 3 A sharp, pointed crystal, especially of ice.
- 4 A sharp, needle-like structure, especially those making up the skeleton of a sponge.
- 5 A small radial emission of gas seen in the chromosphere and corona of the sun.
Etymology
From Latin spīculum (“a little sharp point”), from spīcum, alternative form of spīca (“point, spike”).
See also for "spiculum"
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Unscramble this word: spiculum