Words and Proper Names

ad-gnin

3281.
Lindeman (Fredrik Otto): Welsh adwaen.
In BBCS 29/4 (May 1982), pp. 684–686.
OIr. ad-géuin/-aithgéuin.
11805.
Hill (Eugen): Silbische Liquiden vor Nasalen im Inselkeltischen und das Problem der Nasalpräntien vom Typ air. sernaid, kymr. -sarnu.
In KF 5 (2010–2012), pp. 157–184.
Discusses the continuation in Insular Celtic of the PIE nasal presents made to roots in final laryngeal (exemplified by OIr. sernaid, ernaid, marnaid, ·cella, ·ella, -t·baill, ·gnin).