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单词 viaduct
释义

WordReference Random House Learner's Dictionary of American English © 2024
vi•a•duct /ˈvaɪəˌdʌkt/USA pronunciation   n. [countable]
  1. Civil Engineeringa bridge for carrying a road, railroad, etc., over a valley or the like, consisting of a number of short spans.
See -via-, -duc-.
WordReference Random House Unabridged Dictionary of American English © 2024
vi•a•duct  (vīə dukt′),USA pronunciation n. 
  1. Civil Engineeringa bridge for carrying a road, railroad, etc., over a valley or the like, consisting of a number of short spans.
  • Latin via way + (aque)duct
  • 1810–20

Collins Concise English Dictionary © HarperCollins Publishers::
viaduct /ˈvaɪəˌdʌkt/ n
  1. a bridge, esp for carrying a road or railway across a valley, etc, consisting of a set of arches supported by a row of piers or towers
Etymology: 19th Century: from Latin via way + dūcere to bring, on the model of aqueduct
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