Zoology. The soft down which occurs on certain parts of various animals, esp. insects.
| 单词 | θ34358 | 
| 释义 | the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > 			[noun]		 > hair > down (3)		 pubescence1826 Zoology. The soft down which occurs on certain parts of various animals, esp. insects. tomentum1853 Entomology. A similar covering of down, pubescence, or short fine hairs on the cuticle of an insect. pubes1909 Zoology. = pubescence, n. 3. rare. | 
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