A plant, formerly also an animal, of foreign extraction; in popular language, a foreign plant not acclimatized or naturalized.
单词 | θ19482 |
释义 | the world > life > biology > balance of nature > distribution > [noun] > alien or immigrant plant or animal (3) exotic1682 A plant, formerly also an animal, of foreign extraction; in popular language, a foreign plant not acclimatized or naturalized. colonist1847 Biology. spec. In the terminology of H. C. Watson: a plant species presumed to have been introduced as a weed to an area in which it is not… casual1899 Botany and Zoology. A plant, animal, etc., found away from its normal area or habitat; an alien, casual immigrant. |
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