glapstígr (noun m.) ‘pernicious path...’

• Egill Lv 11^V (Eg 16)/5 — Glapstígu ‘pernicious path’925
• Sturl Hákkv 6^II/7 — glapstíg ‘a pernicious path’1263
• Sturl Hákfl 5^II/6 — glapstígu ‘pernicious paths’1264

elements in compounds