single malt
Noun
Meaning
A liquor made only from the malted barley of a single distillery, unblended with other liquors.
Short for single malt whisky, or single malt scotch.
Source: en.wiktionary.orgExamples
After doing extensive research, I can definitely tell you that single malt whiskies are good to drink.
Yeah, tell me I'm a bottle of single malt scotch, she thought. That's the way to my heart.