Quotidian a. : Occurring or returning daily; as, a quotidian fever.

Quotidian n. : Anything returning daily; especially (Med.), an intermittent fever or ague which returns every day.

Example:
Quintessentially quesy quivering quacky quixotic Quokers quickly question Quotidian quotient quiz quandaries ?

Taxonomy
quotidian, tid, Dictionary, quo, adjective, Houghton Mifflin Company, kwo, Synonyms, quot, word origin, commonplace, Pronunciation, malaria, ague, Medical Dictionary, cotidien, attacks, Indo-European roots.

Defination from the web:
Quotidian - Definition of Quotidian at Dictionary.com a free online dictionary with pronunciation, synonyms, and translation of Quotidian. ... train conductor to add color to a quotidian commute" (Anita Diamant). Recurring daily. Used especially of attacks of malaria. ...