Dictionary of Medieval Names
from European Sources

Saintisme f. Old French saintisme from Latin sanctissimus 'very saintly, most saintly'.

France
Latin
1270 Sanctisma (nom) NDParisII 2-XLI
Old French
1313 Saintisme (nom) Paris1313 p. 40
Cite as: S.L. Uckelman. "Saintisme". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Saintisme.