单词 | cicatricle |
释义 | cicatricle in British English (ˈsɪkəˌtrɪkəl), cicatrichule (sɪˈkætrɪˌtʃuːl) or cicatricula (ˌsɪkəˈtrɪkjʊlə) noun 1. zoology the blastoderm in the egg of a bird 2. biology any small scar or mark Word origin C17: from Latin cicātrīcula a little scar, from cicatrixcicatricle in American English (ˈsɪkəˌtrɪkəl) noun the protoplasmic disc in the yolk of an egg from which the embryo develops; germinal disc Word origin < L cicatricula, dim. of cicatrix: see cicatrix |
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