همهمة
Root: همهم
Hans Wehr Definition
همهمة hamhama pl. -āt, هماهم hamāhim2 an inarticulate utterance (“hmm, hmm”),e.g., to express astonishment, and the like; mumble, mutter(ing)j hum, buzz, drone (also. e.g., of an airplane); growl, snarl
Enhanced with root mapping — integrated with Lane's Lexicon & Al-Mawrid
Root: همهم
همهمة hamhama pl. -āt, هماهم hamāhim2 an inarticulate utterance (“hmm, hmm”),e.g., to express astonishment, and the like; mumble, mutter(ing)j hum, buzz, drone (also. e.g., of an airplane); growl, snarl