D defs.my
Entry 1 sense Webster, 1913

Tubulure

· Tu·bu·lure · IPA /ˈtjuːbjʊlʊə(ɹ)/
01 n. A short tubular opening at the top of a retort, or at the top or side of a bottle; a tubulation.
  1. 1.
    A short tubular opening at the top of a retort, or at the top or side of a bottle; a tubulation.(Chem.)