释义 |
py·lo·rus \pīˈlōrəs, pə̇ˈl-, -lȯr-\ noun (plural pylo·ri \-ōrˌī, -ȯˌrī\ ; also pyloruses) Etymology: Late Latin, from Greek pylōros gatekeeper, pylorus, from pylē gate — more at pylon 1. : the opening in a vertebrate from the stomach into the intestine — see pyloric valve 2. : a posterior division of the stomach or midgut in some invertebrates commonly separated from the posterior intestine by a valvular fold or sphincter |