spicule

listen to the pronunciation of spicule
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Any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges
A sharp, needle-like piece
A small spike of flowers
A jet of matter ejected from the photosphere of the sun
{i} small needlelike part or structure
A minute, slender granule, or point
Any small calcareous or siliceous body found in the tissues of various invertebrate animals, especially in sponges and in most Alcyonaria
is a spine like feature of the test, formed by the fusion of inner siliceous bars and beams
A predominantly vertical structure extending from the solar chromosphere into the corona, observed in Hydrogen-Alpha Spicules are concentrated on the boundaries of super-granulation cells, have lifetimes of 5 to 10 minutes, and are about 1000 km across and 10,000 km long
Same as Spicula
small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e
Small, flame like projection in the chromosphere of the sun
small spikeline protrusion arising within the chromosphere
Hard, needle-shaped, calcium carbonate skeletal structure contained within soft corals Also known as a sclerite More Information
sponges and corals
small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e g sponges and corals
Needle like crystalline structures that provide skeletal support in marine invertebrates like sponges
spicules
plural of spicule
spicule
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