Definition of spicule
English to English noun - small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals
source: WordNet 3.0 - A minute, slender granule, or point.
source: Webster 1913
Visual Synonyms 
Nearby Word
spicule, spicula, speculate, speckle, spicily, spackle, speculative, sphacele, subapical, suspiciously, spike lee, speechless, spaciously, spacial, spousal, sphacel, spiegel, speculatory, speculation, spookily
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