The St. Gall Priscian Glosses (Codex Sangallensis 904), abbreviated Sg., is an Irish manuscript of the Latin grammar Institutiones grammaticae by Priscian, held by the Abbey Library of St. Gall.
[1] Together with the Würzburg glosses on the Epistles of St Paul and the Milan glosses on a Commentary on the Psalms they provide the main source of Old Irish writing available today and thus serve as an important reference for linguistic research on Old Irish.
[2] The original Institutiones Grammaticae was written by Priscian between 526 and 527, and was subsequently used in Ireland to teach Latin grammar.
[4] It is written on thick parchment, possibly vellum, and there are a number of patched holes and grease stains.
The initials of books and chapters are decorated with flora and fauna elements in the typical Irish style.
[3] The last gloss on page 204 offers a more personal note from the scribe, the Old Irish word latheirt.
Damian McManus presents the translation in "A Guide to Ogham": "This [definition] together with other contexts shows the basic meaning to be 'excessive ale-consumption' with the logical extensions 'excessive drunkenness' and 'massive hangover', the last probably the meaning intended in the Priscian Oghams.
fomchain trírech innaṅén .., Fommchain cói menn medair mass.
In a gray mantle the cuckoo’s beautiful chant sings to me from the tops of bushes: may the Lord be kind to me!