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单词 tuberous root
释义

tuberous root


tu′berous root′


n. a true root so thickened as to resemble a tuber, but bearing no buds or eyes. [1660–70] tu′berous-root′ed, adj.

tuberous root


tu·ber·ous root

a root that is swollen for food storage; tuberous primary roots occur in aconite, beet, and carrot; tuberous secondary roots occur in plants of the Umbelliferae; and tuberous adventitious roots occur in jalap and sweet potato.
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更新时间:2024/11/12 5:15:05