Describing a sharp and irritating odor or taste, often pungent and biting, causing a burning sensation in the nose, throat, or eyes.
It can also describe a harsh or unpleasant quality in speech, behavior, or expression. The term suggests an unpleasant or offensive experience. The source is often a chemical or organic compound that produces a strong and unpleasant sensory effect.
This feeling can be a negative experience that elicits a distasteful feeling within someone who experiences it.
ACID TART SOUR
ACERB SHARP
BITTER BITING
PUNGENT ACERBIC CAUSTIC
VIRULENT STINGING
SULFUROUS VITRIOLIC
BLISTERING SULPHUROUS ASTRINGENT