(826–869), Greek missionary. The invention of the Cyrillic alphabet is named for him. Feast day (in the Eastern Church) May 11; (in the Western Church) February 14.
Definition of Cyril, St. in US English:
Cyril, St.
proper nounˈsirəl
(826–869), Greek missionary. The invention of the Cyrillic alphabet is named for him. Feast day (in the Eastern Church) May 11; (in the Western Church) February 14.