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corallum

UK
/kəˈræl.əm/
US
/kəˈræl.əm/
corallumnoun
UK
/kəˈræl.əm/
US
/kəˈræl.əm/
Chiefly technical/scientific usage; plural coralla.
Définitions
The hard calcareous skeleton or skeletal cup of a coral polyp or colony.
The corallum of the fossil coral was beautifully preserved in limestone.
Synonymes
coral skeleton
calcareous skeleton
skeletal coral
corallite
stony coral
coral structure
coral head
coral mass
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