7 entries under expression topic. ×

5
water passage(noun, idiom, canal, artificial waterway)
1
water gate(idiom, conduit)
1
waste pipe(idiom, conduit)
1
water pipe(idiom, conduit)
0
flood gate(idiom, conduit)
0
gully hole(idiom, conduit)
0
head race(idiom, conduit)
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APASmart Define. (2015). aqueduct thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/aqueduct/thesaurus/synonyms
ChicagoSmart Define. 2015. "aqueduct thesaurus" https://smartdefine.org/aqueduct/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, aqueduct thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/aqueduct/thesaurus/synonyms>.
MLASmart Define. "aqueduct thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/aqueduct/thesaurus/synonyms>