Table 2 Grouping of odor notes in categories having a similar perceptual space.

From: Application of artificial intelligence to decode the relationships between smell, olfactory receptors and small molecules

Natural

"green", "herbal", "earthy", "natural", "leafy", "oakmoss", "weedy", "grassy", "hay", "ozone", "malty"

Woody

"cedar", "woody", "camphoreous", "pine", "fir needle", "sandalwood", "terpenic"

Fruity

"fruity", "pineapple", "apple", "currant", "peach", "berry", "grapefruit", "grape", "apricot", "banana", "cherry", "melon", "pear", "plum", "raspberry", "ripe", "strawberry", "coconut", "citrus", "lemon", "orange", "bergamot", "mandarin", "nutty", "hazelnut"

Spicy

"peperry", "spicy", "mustard"

Fresh

"fresh", "minty", "cooling", "mentholic"

Dairy

"milky", "dairy", "cheesy", "creamy", "buttery"

Floral

"floral", "rose'7'orangeflower", "chamomile", "lavender", "geranium", "hawthorn", "jasmin", "jasmine", "hyancinth", "lilac", "lily", "lily of the valley", "magnolia", "muguet", "narcissus", "orchid", "savory", "violet", "vetiver", "ylang", 'mimosa', "patchouli", "hyacinth", "tea", "cinnamyl", "orris", "tropical"

Alcohol

"alcoholic", "cognac", "brandy", "winey"

Spice

"cum in", "cinnamon", "rum my", "clove", "licorice", "tonka", "anisic"

Fat

"oily", "fatty", "waxy"

Sweet

"sweet", "caramellic", "honey", "vanilla", "almond", "cocoa", "chocolate", "popcorn"

Vegetable

"peppery", "radish", "cucumber", "cabbage", "tomato", "celery", "potato", "vegetable", "corn", "mushroom"

Marine

"marine", "fishy"

Meaty

"meaty", "beefy", "roasted", "smoky"

Animal

"animal", "musk", "tallow", "amber"

Clean

"clean", "bready", "soapy"

Sharp

"pungent", "sharp", "alliaceous", "garlic", "onion", "leathery", "bitter", "sour"

Cooked

"cooked", "toasted"

Odorless

« odorless »

Unpleasant

"musty", "sulfurous", "ammoniacal", "fermented"

Balsamic

« balsamic »

Large

"ethereal", "aromatic", "phenolic", "coumarinic", "aldehydic", "ketonic", "lactonic"

Other

burnt", "coffee", "cortex", "dry", "dusty", " medicinal", "metallic", "gassy ", "juicy", "solvent", "sweaty", "tobacco", "warm", "plastic", " powdery"