Ferial n. : Same as Feria.

Ferial a. : Of or pertaining to holidays.

Ferial a. : Belonging to any week day, esp. to a day that is neither a festival nor a fast.

Example:
What do you think of Princess Ferial who was interviewed by Almusalmany on Dream 2 this evening ?

Taxonomy
feria, free encyclopedia, the Roman, feasts, the Church, Sabbati, after Easter, celebration, Rubrics, Latin, Roman Rite, Ember Days, search, the Catholic Encyclopedia, free day, court sessions, legal holidays, movable.

Defination from the web:
... A day on which no saint is celebrated is called a feria (and the celebration is referred to as ferial, the adjectival form of feria) ...