culverts From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounA transverse channel under a road or railway for the draining of water. Related wordsSynonymsaqueductsbusesbussesbuzzardsconduitsdrainsductshawkhawksnozzlespipelinespipesroadsewersventswaterworks References Wiktionary — culverts Wikipedia — culverts