Origin of spiculumClassical Latin
Origin of spiculumLatin spīculum diminutive of spīca point, ear of grain
(plural spicula or spiculums)
- A thrusting javelin used by Romans that replaced the pilum in the late 3rd century.
- A sharp, pointed crystal, especially of ice.
- (zoology) A sharp, needle-like structure, especially those making up the skeleton of a sponge.
- (astronomy) A small radial emission of gas seen in the chromosphere and corona of the sun.
From Latin spÄ«culum (“a little, sharp point"), from spÄ«cum, alternative form of spÄ«ca (“point, spike").