D defs.my
Entry 1 sense Webster, 1913

Culvert

/(k?l"v?rt)/ · Cul·vert · IPA /ˈkʌlvə(ɹ)t/
01 n. A transverse drain or waterway of masonry under a road, railroad, canal, etc.; a small bridge.
  1. 1.
    A transverse drain or waterway of masonry under a road, railroad, canal, etc.; a small bridge.