单词 | isthmus |
释义 | isth·mus ![]() n. pl. isth·mus·es or isth·mi (-mī′) 1. A narrow strip of land connecting two larger masses of land. 2. Anatomy a. A narrow strip of tissue joining two larger organs or parts of an organ. b. A narrow passage connecting two larger cavities. [Latin, from Greek isthmos.] |
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