雲形定規 yúnxíngdìngguī French curve Origin Definitions Defs Strokes Stroke Words Sentences Sents 云 雲 yún noun cloud cloud; any cloud-like mass of smoke, dust, or steam in the air形 xíng nounaffix shape (bound form) shape; form; pattern; configuration定规 定規 dìngguī (bound form) fixed specification (bound form) a fixed size, specification, or standard for manufactured items