| 单词 | urochordate |
| 释义 | urochordate in British English (ˌjʊərəʊˈkɔːdeɪt) noun, adjective another word for tunicate tunicate in British English (ˈtjuːnɪkɪt, -ˌkeɪt) noun 1. any minute primitive marine chordate animal of the subphylum Tunicata (or Urochordata, Urochorda). The adults have a saclike unsegmented body enclosed in a cellulose-like outer covering (tunic) and only the larval forms have a notochord: includes the sea squirts See also ascidianadjective also: tunicated 2. of, relating to, or belonging to the subphylum Tunicata 3. (esp of a bulb) having or consisting of concentric layers of tissue Word origin C18: from Latin tunicātus clad in a tunicExamples of 'urochordate' in a sentence |
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