| 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 roota 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. |