any of several fleas which infest rats; esp. Nosopsyllus fasciatus of temperate countries and the chiefly tropical Xenopsylla cheopis, which are…
| 单词 | θ35112 |
| 释义 | the world > animals > invertebrates > phylum Arthropoda > class Insecta > order Siphonaptera or fleas > [noun] > family Ceratophyllidae > member of (rat flea) (2) rat flea1872 any of several fleas which infest rats; esp. Nosopsyllus fasciatus of temperate countries and the chiefly tropical Xenopsylla cheopis, which are… plague flea1907 any of various rodent fleas which transmit the plague bacterium; esp. the rat flea Xenopsylla cheopis. |
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