py·lo·rus /-əs/
幽門,幽門部
py·lo·rus /paɪˈlorəs, pəˈlɔr-/ 名詞
幽門,幽門口
Py·lo·rus n.; pl. Pylori Anat. (a) The opening from the stomach into the intestine. (b) A posterior division of the stomach in some invertebrates.
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pylorus
n : a small circular opening between the stomach and the
duodenum
[also: pylori (pl)]