Seiða

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

seiða

(-dda, -ddr), v. to enchant by a spell; s. seið, to work a spell.

Possible runic inscription in Younger Futhark:ᛋᛁᛁᚦᛅ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary