jubilarian

ju·bi·lar·i·an

J0070650 (jo͞o′bə-lâr′ē-ən)n. A person celebrating a jubilee.
[From Medieval Latin iūbilārius, of a jubilee, from Late Latin iūbilaeus, jubilee; see jubilee.]

jubilarian

(ˌdʒuːbɪˈlɛərɪən) na person celebrating their jubilee

ju•bi•lar•i•an

(ˌdʒu bəˈlɛər i ən)

n. a person celebrating a jubilee, as a nun observing 25 or 50 years of religious life. [1775–85]