reactant
(noun) a chemical substance that is present at the start of a chemical reaction
Source: WordNet® 3.1
reactant (plural reactants)
(chemistry) any of the participants present at the start of a chemical reaction
Source: Wiktionary
2 November 2024
(noun) a dull unattractive unpleasant girl or woman; “she got a reputation as a frump”; “she’s a real dog”
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.
