twankaytwankay means A variety of green tea. Lexicurio rates it Sui generis — a strength score of 87 out of 100.EtymologyFrom Chinese 屯溪 (Túnxī, “Tunxi district, Huangshan City, Anhui Province, China”).nounA variety of green tea.“Hyson, including superior Twankay, at 3s.”