蠕变 Traditional form: 蠕變 Pinyin (reading): rúbiàn Definitions: creep (materials science) Characters: 蠕 - wasp; to wriggle, to squirm 变 - to change, to transform, to alter; rebel Traditional characters: 蠕 - wasp; to wriggle, to squirm 變 - to change, to transform, to alter; rebel