GIBBER Meaning of GIBBER in English gibber 'speak incoherently' BrE AmE ˈdʒɪb ə AmE \ - ə r▷ gibber|ed d▷ gibbering ˈdʒɪb ə r‿ɪŋ▷ gibber|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012