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Spicule
Meaning
Noun
●
A
sharp
, needle-like piece.
●
A
tiny
glass
flake
formed
during the
manufacture
of
glass
vials
●
In Biology:
Any of many needle-like
crystalline
structures
that provide
skeletal
support in
marine
invertebrates
like sponges.
●
A needle-like
mating
structure found only in
male
nematodes.
●
In Astronomy & Sun:
A
jet
of
matter
ejected
from the
photosphere
of the sun.
●
A small
spike
of flowers.
Sourced from
Wiktionary
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