Entry 1 sense Webster, 1913 Pelletise /(pĕl"lĕt*īz)/ · Pel·let·ise · IPA 01 v. t. To form into small balls; as, to pelletize ore. The spelling pelletise is mostly British. 1. To form into small balls; as, to pelletize ore. The spelling pelletise is mostly British. Also: pelletise