Hafkaldr

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

hafkaldr

a. cold as the sea.

Possible runic inscription in Younger Futhark:ᚼᛅᚠᚴᛅᛚᛏᚱ

Also available in related dictionaries:

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

• Old Norse - Cleasby & Vigfusson Dictionary