Joachimite
noun
Jo·a·chim·ite
ˈjōəˌkiˌmīt
plural -s
: a follower of Joachim of Floris who divided all time into the three ages of the Father, Son, and Holy Spirit of which the second age lasted from a.d. 1 to 1260 and whose doctrine of a spiritual elite destined to convert the world in the third age influenced the Fraticelli
Word History
Etymology
Joachim of Floris †about 1202 Italian mystic + English -ite