膨化 Traditional form: 膨化 Pinyin (reading): pénghuà Definitions: to pop (corn into popcorn); to puff (grains, legumes etc) Characters: 膨 - bloated, inflated, swollen; to swell 化 - to change, to convert, to reform; -ize Traditional characters: 膨 - bloated, inflated, swollen; to swell 化 - to change, to convert, to reform; -ize