alter: (m.d.) alter ainm do binair. issí issí chetne aram sainigedar fri hunáir., [‘alter is a name for duality: it is the first number that varies from unity’]
Rijcklof Hofman, Pádraic Moran, Bernhard Bauer, St Gall Priscian Glosses, version 2.1 (2023) <http://www.stgallpriscian.ie/index.php?id=3655&an=1> [accessed 15 February 2025]