tonic
adjectivemasculine/tuˈniku/medium
tó·ni·co
Definition
That tones, strengthens, or invigorates the body or a part of it.
She drank a tonic to improve her digestion.
The cold shower had a tonic effect.
Common collocations
tonic watertonic effecthair tonic
Etymology
Do grego 'tonikós', pelo latim 'tonicus'.