Lexical Definition

‎כָּרַר‎ kârar (kaw-rar') to dance H:V
a primitive root

dance(-ing).

1) (Pilpel) to whirl, dance
1a) whirling, dancing (participle)

See Greek: ὀρχέομαι

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
מְכַרְכֵּ֥ר dancing 2Sam.6.14
וּמְכַרְכֵּר֙ and dancing 2Sam.6.16

Brown-Driver-Briggs

‎כרר‎ (√ of following; compare Biblical Hebrew ‎כרר‎, ‎כִּכָּר‎ 3).