ᛋ

Etymology
Compare Σ, S.

Letter

 * 1) A letter of the Runic alphabet, present in the Elder Fuþark (as ᛊ), the Anglo-Saxon Fuþorc (ᛋ, called Siġel, phonologically sījel), and the Younger Fuþark (ᛋ), representing  and associated in all three with the sun.