Entry 1 sense Webster, 1913 Rebellow /(rē*bĕl"lō̇)/ · Re·bel·low · IPA /ɹiːˈbɛləʊ/ 01 v. i. To bellow again; to repeat or echo a bellow. 1. To bellow again; to repeat or echo a bellow. “The cave rebellowed, and the temple shook.” — Dryden.