单词 | abdomen |
释义 | Word Frequency abdomen(ˈæbdəmən, æbˈdəʊ-) noun 1. the region of the body of a vertebrate that contains the viscera other than the heart and lungs. In mammals it is separated from the thorax by the diaphragm 2. the front or surface of this region; belly ▶ Related adjective: coeliac3. (in arthropods) the posterior part of the body behind the thorax, consisting of up to ten similar segments Derived forms abdominal (æbˈdɒmɪnəl) adjective abdominally (abˈdominally) adverb Word origin C16: from Latin; origin obscure |
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