bétoirecommon nounSyllable DecompositionbétoireEtymologyexpandfrom Vulgar Latin bibitoria, 'watering place,' from bibere, 'to drink.'Definitions1. A sump pit more than 10 meters deep, often sunk into marl, used to collect wastewater and rainwater.expand2. A chasm where watercourses disappear, in limestone country.expandPluralbétoires