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单词 sclerodermite
释义

sclerodermiten.

/sklɪərəʊˈdəːmʌɪt/
Etymology: < scleroderm n. and adj. + -ite suffix1.
One of the hard bodies of which the skeleton of Crustacea is composed; also, one of the hard skeletal parts in certain Actinozoans.
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the world > animals > invertebrates > phylum Arthropoda > class Crustacea > [noun] > member of > parts of > hard body comprising skeleton
sclerodermite1877
the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Anthozoa Actinozoa > member of > hard skeletal part
sclerodermite1877
1877 T. H. Huxley Man. Anat. Invertebrated Animals vi. 308 The sides only being strengthened by calcareous plates extending inwards from the dorsal hard skeletal element, or sclerodermite.
1884 A. Sedgwick & F. G. Heathcote tr. C. Claus Elem. Text-bk. Zool.: Protozoa to Insecta i. 231 In all cases definite calcareous bodies, the sclerodermites, form the foundation of the skeleton.
This entry has not yet been fully updated (first published 1910; most recently modified version published online June 2018).
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n.1877
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