单词 | somatocœl |
释义 | > as lemmassomatocœl somatocœl n. Brit. /ˈsəʊmətə(ʊ)siːl/ , /sə(ʊ)ˈmatəsiːl/ , U.S. /səˈmædəˌsil/ , /soʊˈmædəˌsil/ [ < German somatocœl (K. Heider 1912, in Verhandl. d. deutsch. zool. Ges. XXII. 241), < Greek κοιλία cavity of the body] Zoology each of a pair of cavities in an echinoderm embryo that develop into the main body cavity of the adult.ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > member of > parts of > cavity in embryo somatocœl1955 1955 L. H. Hyman Invertebrates IV. xv. 692 The inner walls of the somatocoels meet above and below the intestine to form the primary mesentery. 1962 D. Nichols Echinoderms x. 120 Almost as soon as the primary coelomic sacs have been formed, they bud off posteriorly another pair of sacs, the somatocoels, later to form the main coelom of the adult body. < as lemmas |
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