Walnuts

Walnuts: The most overtly nutlike of the various nut descriptors; classic definition for Sherry.
Wildflowers: Generalized term for light, delicate flowers in a wine's aroma, one that I almost always greet with pleasure.

It is also a significant flavor component of tea, chocolate, soy, pecans, walnuts, and the skins and seeds of many fruits, other than grapes, such as blueberries, dates, kiwi, peaches, persimmons, pomegranates, raspberries and figs.

Smell of cooked fruit and walnuts. Also detectable visually by premature browning or yellowing of the wine
Sorbic acid plus lactic acid bacteria
Smell of crushed geranium leaves ...

Rancid Off walnuts, stale oil. The most common defect.
Muddy Sediment Stale muddy water, fetid, off stale milk, baby vomit.
Metallic Metal on tooth fillings (light sensation of), epsom salts.
Earthy Earth, wet soil.
Burnt Caramel.

Notable sources of polyphenols include grapes, wine, berries, tea, beer, olive oil, cocoa, chocolate, walnuts, peanuts, pomegranates, yerba mate, and other fruits and vegetables. High levels of polyphenols can generally be found in the fruit skins.

Nutty
Recalling nuts in flavor. The smell and taste of hazelnuts and walnuts are often associated with wines affected by flor. The flavor of almonds may be found in fresh, young white wines.

Specific nut description, usually subtle (like "hazelnuts") rather than forward (like "walnuts").
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Oloroso: A genoroso wine from Jerez, Spain, between 18 and 20 degrees of alcohol and with a perfume reminiscent of walnuts. Obtained by oxidized aging. Dark gold, wine-colored and plump.

Otherwise, blue-veined cheeses such as Stilton, Gorgonzola, Roquefort, and Cabrales are natural companions to Port. Dark and bittersweet chocolate also works with vintage-type Ports. Roasted nuts such as walnuts or almonds, together with ripe pears, ...

The smell and taste of hazelnuts and walnuts are often associated with wines affected by flor. The flavor of almonds may be found in fresh, young white wines.
Oak. The smell and taste of a wine that has been aged in new oak barrels.
Opaque.

Port is magnificent with most cheeses, especially hard ones like cheddar and Parmigianino, as well as blues like Roquefort and Stilton. Pair them with almonds, hazelnuts, pecans, walnuts, chicken with dates, baked apples, ...

See also: Wine, Fruit, Grape, Character, Taste