Entry 1 sense Webster, 1913 Curculionidous /(k?r`-k?-l?-?n"?-d?s)/ · Cur·cu·li·on·i·dous · IPA 01 a. Pertaining to the Curculionideæ, or weevil tribe. 1. Pertaining to the Curculionideæ, or weevil tribe.(Zool.)