Klein Dictionary, סקרן

סקרן to be inquisitive, be curious.
    — Pi. - סִקְרֵן he made curious, intrigued.
    — Pu. - סֻקְרַן was made curious, was intrigued.
    — Nith. - נִסְתַּקְרֵן he became inquisitive, became curious. [Denominated from סַקְרָן.] Derivative: מְסֻקְרָן.