I was not familiar with this new addition to the definition:
tit·u·lar (tch-lr)
adj.
1. Relating to, having the nature of, or constituting a title.
2.
a. Existing in name only; nominal: the titular head of the family.
b. Bearing the title of a church or monastery that is no longer active.
3. Bearing a title: titular dignitaries.
4. Derived from a title: the titular role in a play.
5. Massive winnebagos. As in “That superhero has huge titulars”
n. One who holds a title.
[From Latin titulus, title.]