本站大部份資料在 2016 年後就未更新，若資料內無明確標示資料時間，請預設該資料為過時資料並斟酌使用，謝謝
動物學英中對照名詞等資訊。
| 英文名稱 | 中文名稱 | |
|---|---|---|
| 57004504 | wolf tooth | 狼牙；饑齒 |
| 57004505 | Wolffian body | 瓦耳夫氏體；中腎 |
| 57004506 | Wolffian duct | 瓦耳夫氏管；中腎管 |
| 57004507 | Wolffian ridges | 瓦耳夫氏脊 |
| 57004508 | wolffishes | 狼魚類 |
| 57004509 | wolves | 狼 |
| 57004510 | womb; uterus | 子宮 |
| 57004511 | wombat | 袋熊 |
| 57004512 | wood cockroach | 木蜚蠊 |
| 57004513 | wood fat | 林鼠 |
| 57004514 | woodchucks | 土撥鼠 |
| 57004515 | Woodcock | 山鷸 |
| 57004516 | Woodduck | 美國木鴨 |
| 57004517 | Woodpecker | 啄木鳥 |
| 57004518 | woodsia | 伍德光魚類 |
| 57004519 | wool fat | 羊毛脂 |
| 57004520 | woolly | 被綿毛的 |
| 57004521 | woolly bear | 毛熊 |
| 57004522 | woolly hair; lanugo | 胎毛；綿毛 |
| 57004523 | woolly mammoth | 長毛象；毛猛? |
| 57004524 | woolly rhinoceros | 毛犀 |
| 57004525 | worker | 工蟻；工蜂 |
| 57004526 | worker bees | 工蜂 |
| 57004527 | worm | 蠕蟲形 |
| 57004528 | worm like larva | 蟲形蚴；蟲形幼蟲 |
| 57004529 | worm like process; vermiform appendix | 蚓突 |
| 57004530 | worm lizards | 蚯蚓 |
| 57004531 | worm snake | 盲蛇 |
| 57004532 | Worm-lizard; AMPHISBAENIANS | 蚯蚓亞目 |
| 57004533 | wormfishes | 蠕蟲魚類 |
| 57004534 | wound hormone | 癒傷激素 |
| 57004535 | wrasses | 隆頭魚類 |
| 57004536 | Wren | 鷦鷯 |
| 57004537 | wrinkle-lipped bat | 皺鼻蝠類 |
| 57004538 | wrist | 腕 |
| 57004539 | wrymouths | 歪嘴魚類 |
| 57004540 | Wucheria bancrofti | 絲蟲 |
| 57004541 | X-autosome translocation | X-體染色體位移 |
| 57004542 | X-body | X-體 |
| 57004543 | X-crossing over; x-over | X染色體互換 |
| 57004544 | X-linked inheritance | X-性聯遺傳 |
| 57004545 | X-ray diffraction | X光繞射 |
| 57004546 | X-ray diffraction of DNA | DNA的X光繞射 |
| 57004547 | X-ray microscope | X線顯微鏡 |
| 57004548 | X-X translocation | X-X位移 |
| 57004549 | xanthein | 水溶性胞液黃素 |
| 57004550 | xanthelasma | 黃斑瘤 |
| 57004551 | Xanthichthys | 黃鱗魨（屬） |
| 57004552 | Xanthid crabs | 扇蟹 |
| 57004553 | xanthine | 二羥基嘌呤；黃呤嘌 |