skelfir (noun m.) ‘terrifier...’

• Gísl Magnkv 15^II/6 — skelfi ‘the terrifier’1104
• GunnLeif Merl I 56^VIII/4 — skelfir ‘shaker’?

elements in compounds

• Auðunn Lv 2^I — barrskelfis ‘pine needle shaker’ 850
• Hharð Lv 6^II — þambarskelfi ‘þambarskelfir (‘Paunch-shaker’ (?))’ 1049
• Gísl Magnkv 17^II — Liðskelfir ‘The troop-terrifier’ 1104
• SnSt Ht 11^III — Ýskelfir ‘shaker of the yew-bow’ 1221