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单词 tuberous
释义

WordReference Random House Unabridged Dictionary of American English © 2024
tu•ber•ous  (to̅o̅bər əs, tyo̅o̅-),USA pronunciation adj. 
  1. Botanycharacterized by the presence of rounded or wartlike prominences or tubers.
  2. Botanyof the nature of such a prominence.
  3. Botanybearing tubers.
  4. Botanyhaving the nature of or resembling a tuber.
Also, tuberose. 
  • Latin tūberōsus knobby. See tuber1, -ous
  • 1640–50

Collins Concise English Dictionary © HarperCollins Publishers::
tuberous /ˈtjuːbərəs/, tuberose /ˈtjuːbəˌrəʊs/ adj
  1. (of plants or their parts) forming, bearing, or resembling a tuber or tubers
  2. of, relating to, or having warty protuberances or tubers
Etymology: 17th Century: from Latin tūberōsus full of knobs; see tuber
WordReference Random House Learner's Dictionary of American English © 2024
tu•ber1 /ˈtubɚ, ˈtyu-/USA pronunciation   n. [countable]
  1. Botanya thick, fleshy underground stem, as a potato.
tu•ber•ous, adj. 

WordReference Random House Unabridged Dictionary of American English © 2024
tu•ber1  (to̅o̅bər, tyo̅o̅-),USA pronunciation n. 
  1. Botanya fleshy, usually oblong or rounded thickening or outgrowth, as the potato, of a subterranean stem or shoot, bearing minute scalelike leaves with buds or eyes in their axils from which new plants may arise.
  2. Anatomya rounded swelling or protuberance;
    a tuberosity;
    a tubercle.
  • Latin tūber bump, swelling. Compare truffle 
  • 1660–70
tuber•less, adj. 
tuber•oid′, adj. 

tub•er2  (to̅o̅bər, tyo̅o̅-),USA pronunciation n. 
  1. a person or thing that forms, installs, or operates with tubes.
  2. SportAlso called inner-tuber. a person who participates in the sport of tubing.
  • tube + -er1 1920–25

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