nundinal adjective. ['nʌndɪn(ǝ)l] M17.
[French, in lettres nundinales, from nundine NUNDINE: see -AL¹.]
Of or pertaining to a fair or market; Roman History of or pertaining to a nundine.
nundinal letter each of the eight letters A to H used to indicate the days of the ancient Roman nundinal period.

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