阿尔泰紫菀 ā'ěrtàizǐwǎn Aster altaicus Origin Definitions Defs Strokes Stroke Words Sentences Sents 阿尔泰 阿爾泰 ā'ěrtài Altai A geographical region and mountain range in Central Asia紫菀 zǐwǎn aster Aster (Aster tataricus); a perennial herb with blue-purple flowers and yellow centers whose roots are used in traditional medicine