שׂישׂ, שׂושׂ to rejoice.
    — Qal - שָׂשׂ he rejoiced.
    — Hiph. - הֵשִׂישׂ he caused to rejoice. [Prob. derived from an interjection denoting joy, prob. of imitative origin. cp. Arab. shā’shā’ (= an enticing call). cp. also the first element in סַסְגוֹנִי.] Derivatives: שִׂישָׂה, שָׂשׂוֹן, מָשׂוֹשׂ.