dialyzer, dialysis machine
(noun) a medical instrument for separating substances in solution by unequal diffusion through semipermeable membranes
Source: WordNet® 3.1
dialyzer (plural dialyzers)
(medicine) The part of a hemodialysis machine that performs filtration by unequal diffusion through membranes
Source: Wiktionary
Di"a*ly`zer, n.
Definition: The instrument or medium used to effect chemical dialysis.
Source: Webster’s Unabridged Dictionary 1913 Edition
5 February 2025
(noun) activity involved in maintaining something in good working order; “he wrote the manual on car care”
Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.
