| 词汇 | platypus |
| 词根词缀 | 词源： 1799, from Mod.L., from Gk. platypous, lit. "flat-footed," from platys "broad, flat" (see place (n.)) + pous "foot.""Orig. the generic name, but, having already been given to a genus of beetles, it was in 1800 changed for Ornithorhyncus." [OED] |
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