reflux

باللغة العربية: ارتجاع، جزر

1. The backwards flow of any fluid. (countable, uncountable)
2. A technique, using a reflux condenser, allowing one to boil the contents of a vessel over an extended period. (countable, uncountable)
3. The leaking of stomach acid up into the oesophagus. (countable, uncountable)

الجمع refluxes