Relating to, containing, or serving as a condiment; used for flavoring or seasoning food.
From condiment plus the adjective-forming suffix -al. Creates an adjective describing things that are condiment-like or condiment-related.
Professional food writing often uses 'condimental' to sound sophisticated—'condimental notes' sounds fancier than 'it tastes a bit like seasoning,' which is why you'll find it in fancy restaurant reviews.
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