Webster's Revised Unabridged Dictionary · 1913

Ferial

Ferial , noun

Same as Feria.

Ferial , adjective

[Late Latin ferialis, from Latin ferie holidays: compare French férial. See 5th Fair.]

1.
Of or pertaining to holidays. [Obsolete] — J. Gregory
2.
Belonging to any week day, esp. to a day that is neither a festival nor a fast.