from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A person celebrating a jubilee.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A person celebrating a jubilee, a special anniversary.
from The Century Dictionary and Cyclopedia
- n. One who celebrates his jubilee or fiftieth year in some state of life or profession; specifically, a priest, a monk, or a nun who has passed fifty years in the sacerdotal office or the monastic life.
From Medieval Latin iūbilārius, of a jubilee, from Late Latin iūbilaeus, jubilee; see jubilee.(American Heritage® Dictionary of the English Language, Fourth Edition)
jubilee + -arian (Wiktionary)