varietal adjective & noun. [vǝ'rʌɪǝt(ǝ)l] M19.
[from VARIETY + -AL¹.]
A. adjective.
1. Biology & Mineralogy. Of, pertaining to, characteristic of, or forming a distinct variety of organism or mineral. M19.

2. (Of wine) made from a single designated variety of grape; of or pertaining to such wine. Orig. US. M20.
b. noun. A wine made from a single designated variety of grape. Orig. US. M20.

■ varietally adverb in respect of varietal qualities; as a distinct variety: L19.

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