unnvigg (noun n.) ‘wave-horse, wave-steed...’

• ÞKolb Gunndr 1^V (Gunnl 21)/8 — unnviggs ‘of the wave-steed’ 1009
• ÞjóðA Frag 1^II/8 — unnvigg ‘wave-horses’ 1046
• Sturl Hryn 3^II/2 — unnviggs ‘of the wave-steed’ 1262

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