艾塔 Traditional form: 艾塔 Pinyin (reading): àitǎ Definitions: eta (Greek letter Ηη) Characters: 艾 - mugwort, Artemisia vulgaris; used in transliterations 塔 - tower, spire, tall building Traditional characters: 艾 - mugwort, Artemisia vulgaris; used in transliterations 塔 - tower, spire, tall building