tonitra: .i. huandí as tonitrum biid dano tonitrum ⁊ tonitrua húad{cf. L 60r16 f ab eo quodest tronitrum (sic)} [‘i.e. from tonitrum. There is, then, tonitrum, and from it tonitrua’]
origin, source from which something comes or is obtained
Rijcklof Hofman, Pádraic Moran, Bernhard Bauer, St Gall Priscian Glosses, version 2.1 (2023) <http://www.stgallpriscian.ie/index.php?id=6254&an=1> [accessed 24 March 2025]