Is “Reflux” a Scrabble word?
Yes
REFLUX
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Reflux
/ˈɹiː.flʌks/
noun
1.The backwards flow of any fluid.
2.A technique, using a reflux condenser, allowing one to boil the contents of a vessel over an extended period.
3.The leaking of stomach acid up into the oesophagus.
verb
1.To flow back or return.
“the refluxing tide”
2.To boil a liquid in a vessel having a reflux condenser