pylorus

pronunciation

How to pronounce pylorus in British English: UK [paɪ'lɔ:rəs]word uk audio image

How to pronounce pylorus in American English: US [paɪ'loʊrəs] word us audio image

  • Noun:
    a small circular opening between the stomach and the duodenum

Word Origin

pylorus (n.)
1610s, from Late Latin pylorus "the lower orifice of the stomach," from Greek pyloros, literally "gatekeeper, porter," from pyle "gate" (see pylon) + ouros "watcher, guardian" (see warrant (n.)). Related: Pyloric.