גְּבַרְבַר • (gvarvár) m [pattern: קְטַלְטַל]
A diminutive redoubling of גֶּבֶר (géver), formed by repeating the last two consonants, ־בר. Compare with כְּלַבְלַב (klavláv, “a doggy; a puppy”) formed from כֶּלֶב (“dog”).