rockmelon in English dictionary rockmelon Meanings and definitions of "rockmelon" (Australian) A type of melon, Cucumis melo reticulatus , with sweet orange flesh and a rough skin resembling netting. Also known as cantaloupe. noun (Australia, New Zealand) A type of melon, Cucumis melo reticulatus, with sweet orange flesh and a rough skin resembling netting. more Grammar and declension of rockmelon rockmelon ( plural rockmelons) rockmelon (plural rockmelons) more Rockmelon Sample sentences with "rockmelon" Declension Stem Try again Available translations French German Hungarian Maori Portuguese Authors