韧体 rèntǐ firmware Definitions Defs Origin Strokes Stroke Words Sentences Sents 韧 韌 rèn adjectivenoun tough and pliable (bound form) strong but flexible; tenacious; difficult to break or snap.体 體 tǐ noun form (bound form) the form, state, or shape of a substance, such as a solid or liquid; the configuration or structure of an object