n. sea, ocean

Qethsegol vahrukiv kril Thjodrek, wo dir zohungaar ko Grah do Vith Okaaz.
This stone commemorates the brave Thjodrek, who died heroically in the Battle of the Serpent Sea.
(Word Wall for Grah, Elemental Fury)

Bekkhild wahlaan qethsegol ahmulii vahrukt, Eyolf, wen veysun los sizaan ko vul Kest ko Okaaz do Luv.
Bekkhild raised this stone for her husband, Eyolf, whose ship was lost in a dark Tempest in the Sea of Tears.
(Word Wall for Kest, Whirlwind Sprint)

Only known occurrences are in place names.