单词 | perianal |
释义 | > as lemmasperianal perianal adj. Brit. /ˌpɛrɪˈeɪnl/ , U.S. /ˌpɛriˈeɪn(ə)l/ [perhaps after French périanal (1869 in Littré)] situated or occurring around the anus.ΘΚΠ the world > life > the body > digestive or excretive organs > digestive organs > intestines > [adjective] > rectum > anus > situated near anal1769 postanal1852 perianal1876 periproctic1890 1876 Philos. Trans. 1875 (Royal Soc.) 165 27 The perianal circlet of large cilia in such Annelidan embryos. 1971 G. H. Bourne Ape People xi. 246 The function of the swollen perianal region of the sexually receptive chimpanzee..is to signal to males..that the female is in fact in estrus. 1999 Nursing Times 4 Aug. 73/2 Somatic nerve fibres in the pudendal nerve also..supply the perianal muscles. < as lemmas |
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