单词 | peritoneum |
释义 | Word Frequency peritoneum(ˌpɛrɪtəˈniːəm) nounWord forms: plural -nea (-ˈniːə) or -neums a thin translucent serous sac that lines the walls of the abdominal cavity and covers most of the viscera Also called: peritonaeumDerived forms peritoneal (ˌperitoˈneal) adjective peritoneally (ˌperitoˈneally) adverb Word origin C16: via Late Latin from Greek peritonaion, from peritonos stretched around, from peri- + tenein to stretch |
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