A substance resembling horn forming part of the skeleton of certain sponges.
单词 | θ31828 |
释义 | the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > class Demospongiae > [noun] > substance forming skeleton in member of (2) keratose1865 A substance resembling horn forming part of the skeleton of certain sponges. spongin1868 The horny or fibrous substance found in the skeleton of sponges: = keratose, n. |
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