v.
tr. To boil (a liquid) in a vessel attached to a condenser so that the vapors continuously condense for reboiling. v.
intr. To be boiled in such a way.
[Medieval Latin reflūxus : Latin re-, re- + Latin flūxus, flow, from past participle of fluere, to flow; see bhleu- in Indo-European roots.]
c.1430, "a flowing back (of the sea, etc.)," from M.L. refluxus, from L. re- "back, again" + fluxus "a flowing" (see flux). Digestive sense is recorded from 1937.
Main Entry: 1re·flux Pronunciation: 'rE-"fl&ks Function: noun 1: a flowing back :REGURGITATION <reflux of gastric acid> reflux> —see GASTROESOPHAGEAL REFLUX 2: a process of refluxing or condition of being refluxed reflux for 24 hours —T. Y. Ho et al>
Main Entry: 2reflux Function: adjective : of, relating to, involving, or caused by reflux <reflux esophagitis>
Main Entry: 3reflux Function: transitive verb : to cause to flow back or return; especially: to heat (as under a reflux condenser) so that thevapors formed condense to a liquid that flows back to be heated again refluxintransitive senses : to flow back refluxed into the esophagus>