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Dictionary of Medieval Names
from European Sources

Aurisma f. Proto-Indo-European aues 'brilliant, shining', related to Proto-Italic *auzōs, from Proto-Indo-European *h₂éwsōs 'dawn' + Latin -is(s)(i)ma, a superlative suffix.

France
Latin
c823 Auresma (nom) irminon-vol2 32, Palatiolum, Aurisma (nom) ibid. 69
Cite as: S.L. Uckelman. "Aurisma". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 3. http://dmnes.org/2015/3/name/Aurisma.