Klein Dictionary, גלגל

גלגל to roll.
    — Pilp. - גִּלְגֵּל 1 he rolled; PBH 2 he brought about, caused; NH 3 it developed; NH 4 it underwent a metamorphosis.
    — Pulp. - גֻּלֽגַּל 1 was thrown, was hurled; 2 was rolled.
    — Nithpalp. - הִתֽגַּלְגֵּל, נִתְגַּלְגֵּל he rolled himself, was rolled. [Pilpel of גָּלַל (= he rolled). cp. JAram. גַּלְגֵּל, Palpel of גּֽלַל, גַּלֵּל (= he rolled). For other Pilpel verbs formed from ע״ע verbs see בזבז and words there referred to.]