Glossary entry (derived from question below)
English term or phrase:
light nose
Portuguese translation:
leve aroma
English term
Brazil
Teresa Cristina Felix de Sousa
Technical Translation Specialist
Native in: Portuguese
Works in: English to Portuguese
light nose
spicy characteristics of classic Canadian Whisky. Oak is very central throughout
with dried fruit, vanilla, sugar caramel and prune on the palate.
Proposed translations
Brazil
Culture, Management, Technical PTBR
Native in: Portuguese (Variant: Brazilian) 
Works in: English to Portuguese, Portuguese
leve aroma
to perceive by or as by the nose or the sense of smell:
a cheese that could be nosed at some distance.
Fonte: https://www.dictionary.com/browse/nose
Parece que "nose" é utilizado na degustação de whisky como "sentir o cheiro". (referência Wikipédia)
Na frase, pode ser usado: "um leve aroma com notas de...", a exemplo da frase:
"Possui aroma frutado e gosto adocicado, com notas de abacaxi, pera, baunilha e mel no sabor residual. É um whisky leve e agradável, que não demanda qualquer esforço para ser bebido."
Fonte: https://manualdohomemmoderno.com.br/bebidas/15-melhores-whis...
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Note added at 24 minutos (2021-07-23 12:47:09 GMT)
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*Além de "sentir o cheiro", também é usado como "aroma" na degustação de whisky
The spirit is sniffed so that the aroma (nose) can be examined.
Brazil
32 years engineering/law/contracts
Native in: English (Variant: US) , Portuguese (Variant: Brazilian) 
Works in: English to Portuguese, Portuguese to English
leve para o olfato
Brazil
Translations in marketing and gaming
Native in: Portuguese (Variant: Brazilian) , English (Variant: US)
Works in: English to Portuguese, Portuguese to English, English, and 1 more.
Fragrância
Portugal
Maria Teresa Borges de Almeida 
30+ years translating EU documents
Native in: Portuguese (Variant: European/Portugal)
Works in: English to Portuguese, French to Portuguese, Spanish to Portuguese, and 1 more.
no nariz tem notas ligeiras
No nariz tem notas ligeiras de citrinos.
http://www.ivin.pt/wp-content/uploads/fichatecnica/vinhos_es...
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Note added at 9 mins (2021-07-23 12:32:03 GMT)
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No nariz são perceptíveis aromas a frutas brancas.
Na boca, notas de frutas amarelas e mel.
https://covip.pt/wp-content/uploads/2020/03/covip-catalogo-g...
International Relations Expert
Native in: Portuguese (Variants: Angolan, European/Portugal, Brazilian, Cape Verdean)
Works in: Portuguese to English, French to Portuguese, English to Portuguese
Uma essência leve com notas de...
Will do!
Native in: Portuguese (Variant: European/Portugal)
Works in: English to Portuguese, French to Portuguese, German to Portuguese, and 1 more.
notas leves ao nariz
https://www.google.com/search?q="notas leves" vinho&oq="nota...
https://www.google.com/search?q=" ao nariz" cabernet&sxsrf=A...
Notas de Prova. Cor: Granada Aroma: Ao nariz apresenta notas de romã, fruta preta e especiarias.
Ao nariz, revela aromas de frutas vermelhas maduras.
Ao nariz mostra ameixa, cereja e chocolate.
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