(obsolete) Synonym of centurion: An officer overseeing 100 men, especially (historical) in the Roman army. / (Jersey) Synonym of police officer.

(geology, paleontology) A subdivision of the Eocene epoch.

(countable) A body of words, and set of methods of combining them (called a grammar), understood by a community and used as a form of communication.

(idiomatic, disapproving) To marry or become romantically involved with a much younger person, especially one from a younger generation.