Webster's Revised Unabridged Dictionary · 1913

Titular

Titular , adjective

[French titulaire, from Latin titulus. See Title.]

Existing in title or name only; nominal; having the title to an office or dignity without discharging its appropriate duties; as, a titular prince.
If these magnificent titles yet remain Not merely titular. — Milton
Collocations (1)
Titular bishop , See under Bishop.

Titular , noun

A titulary. [Rare]