(obsolete) Synonym of centurion: An officer commanding 100 men, especially (historical) in the Roman army.
(obsolete) Synonym of century: a period of 100 years.
Synonym of centennial: a hundredth anniversary.
(uncommon) Synonym of hundredweight, especially (historical) in Greek and Roman contexts.
(historical) Synonym of centgrave: a position in the Frankish Empire overseeing local administration.
(historical) Synonym of hundredman: a position in the Anglo-Saxon kingdoms overseeing local administration.
(obsolete) Synonym of hundred: a collection of 100 things.
(obsolete, rare) Synonym of centenarian: a person 100 or more years old.
(transitive, intransitive, obsolete) To celebrate the centennial of.
An adjective "centenary" is related to the number one hundred and can describe something that occurs every 100 years, lasts or is aged 100 years, or is related to the administrative unit of hundreds.