单词	hemocoel
释义	hemocoel noun he·​mo·​coel ˈhē-mə-ˌsēl  : a body cavity (as in arthropods or some mollusks) that contains blood or hemolymph and functions as part of the circulatory system Example Sentences Recent Examples on the Web But the digestive system—which is unusually extensive in sea spiders, running down each leg—was contracting in waves, moving food in the gut as well as blood in the surrounding hemocoel cavity, the spider equivalent of veins and arteries. Katie Langin, Science | AAAS, 10 July 2017 Word History First Known Use 1839, in the meaning defined above Medical Definition hemocoel noun he·​mo·​coel variants also hemocoele or chiefly British haemocoele ˈhē-mə-ˌsēl  : a body cavity (as in arthropods or some mollusks) that normally contains blood and functions as part of the circulatory system
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