Biology. A red marking, usually small and round, on an animal, plant, egg, etc.
| 单词 | θ19979 |
| 释义 | the world > life > biology > physical aspects or shapes > marks > [noun] > point or dot (3) red spot1608 Biology. A red marking, usually small and round, on an animal, plant, egg, etc. macula1670 Anatomy. Any of various structures having the appearance of a spot; spec. (a) = macula lutea n. at compounds 1b; (b) an ovoid area of specialized… punctation1848 Chiefly Zoology and Botany. Each of the points or marks displayed by a punctate surface or object. |
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