This word is attested only in
Sakalthôr, whose Quenya name is
Falassion (UT/223). The first element of the Quenya name seems to be
falassë “shore”, so the first element of his Adûnaic name probably has the same meaning, as suggested by several authors (
AAD/22,
AL/Adûnaic,
EotAL/SAK’L).